Ivydene Gardens Plants: Ground-Cover Plant Name: O
The following Extra Index of Wildflowers is created in the Borage Wildflower Gallery, to which the Wildflowers found in the above list will have that row entry copied to. Having transferred the Extra Index row entry to the relevant Extra Index row for the same type of plant in a gallery below; then
|
|||||
The plants normally selected by most landscapers and designers are by nature low-growing, rampant, spreading, creep-crawly things and yet the concept of ground cover demands no such thing. The ideal description of a groundcover plant includes:-
Ground Cover a thousand beautiful plants for difficult places by John Cushnie (ISBN 1 85626 326 6) provides details of plants that fulfill the above requirements. Using these groundcover plants in your planting scheme (either between your trees/shrubs in the border or for the whole border) will - with mulching your beds to a 4 inch depth and an irrigation system - provide you with a planted garden with far less time required for border maintenance. Plants for Dry Gardens by Jane Taylor. Published by Frances Lincoln Limited in 1993. ISBN 0-7112-0772-0. Jane Taylor and her husband grew plants in their garden of 2.5 acres of acidic shale mine waste on ground most of which could not retain water or nutrients and would scarcely sustain even the most tenacious of weeds.
Each ground cover plant of this 1000 has further details from her book, if it is in there. Plants for Ground-Cover by Graham Stuart Thomas. Published by J. M. Dent & Sons Ltd in 1970 - reprinted (with further revisions) in 1990. ISBN 0-460-12609-1. This gives details on many more ground cover plants with inclusion (in the Index) of figures denoting the Hardiness Zones for each species in the United States of America. |
|||||
Plant Name Major source of honey in the UK Yes/No |
Type The key ingredients a bird needs from your garden are |
Height x Spread in inches (cms) Spacing distance between plants of same species in inches (cms) |
Foliage Some poisonous ground cover plants are indicated, but there are others in Cultivated Poisonous Plants and |
Flower Colour in Month(s). Use Pest Control using Plants to provide a Companion Plant to aid your selected groundcover plant or deter its pests |
Comments United States Department of Agriculture |
Olearia macrodonta |
Evergreen Shrub above 72 inches (180 cms) in height |
240 x 180 (600 x 450) |
Glossy Dark Green above, Silver-White-Felted beneath |
Fragrant White in |
"Arorangi". This New Zealand shrub has 2-4 inch (5-10 cm) long, holly-like leaves. Photo of Olearia macrodonta 'Major' taken by B. Read of Coblands. |
Evergreen Shrub 24-72 inches (60-180 cms) in height |
72 x 72 (180 x 180) |
Bright Green juvenile turning Dark Green above, White to Yellow woolly beneath |
Fragrant White in |
"Daisy Bush". Photo of Olearia nummulariifolia with it flowering in July 1994. The plant survived till 2022. Photo of Olearia nummulariifolia flowering in July 1994. |
|
No HB, ST, LT, SOL |
Evergreen Shrub 24-72 inches (60-180 cms) in height |
60 x 72 (150 x 180) |
Glossy Dark Green above, White-felted beneath |
White in |
"Daisy Bush, New Zealand Daisy Bush". Shrub is seen at its best in coastal districts. |
Evergreen Shrub 24-72 inches (60-180 cms) in height |
72 x 72 (180 x 180) |
Dark Green above, pale Green and densely felted beneath |
White in |
"Daisy Bush". Hybrid from Tresco in the Scilly Isles. |
|
Evergreen Alpine below 24 inches (60 cms) in height |
10 x 16 (25 x 40) |
Hairy |
White-eyed, Azure-Blue in |
"Navelwort, Blue-eyed Betty, Creeping or Rock Forget-Me-Not". Evergreen perennial. Clump-forming. Erect. This succeeds in woodland gardens, beneath deciduous trees where it gets winter sun and some summer shade. It also makes a neat edger in shady borders. Companions - Spring bulbs, helleborus (especially Omphalodes verna 'Alba'), primula, viola, brunnera, hosta, ferns, pulmonaria, dicentra |
|
Deciduous Fern 24-72 inches (60-180 cms) in height |
24 x indefinite (60 x indefinite) |
Pale Green, bold |
... |
"Sensitive Fern". Quickly forms an extensive colony. Use in bog garden or any moist area in Part Shade. Freely spreading / creeping by means of underground shoots, in moist or boggy soils.
|
|
Onopordum nervosum |
Biennial above 72 inches (180 cms) in height |
108 x 36 (270 x 90) |
Silver-Grey |
Purple-Red in second year in |
"Cotton Thistle". |
9 x 12 |
Purplish-White in |
Dark Blue-Black fruit. May turn green in shade. Tufted and colony-forming with dense, arching, long, grassy leaves.Mulch with gravel or recycled blue or green glass chips. Clear glass chips makes the most contrast to the black of the leaves. The Ophiopogon is surrounding some succulents in this rock garden display in RHS Wisley. Photo taken by Garnons-Williams on 11 June 2013. Personally I think the single bright green leaved plant through each of the Ophiopogon detracts from the display of this first composition. I took the above photo on 4 August 2013, where it looks like members of the Allium family in this second composition, which has had its flowering between June and August and now leaves its dead flowers. The point about using the Ophiopogon was because it neatly framed the display within its circle to emphasise it against its background of the green grasses. The addition of the alliums broke that up. Below is a photo of another of these framing displays taken on the 15th May 2013 in the same bed. Again you can see the addition of green-foliaged plants to the black circle foliage of the Ophiopogon turning this third composition into a mess. Possibly only a million visitors to the RHS garden at Wisley saw these in 2013, since these were alongside the path leading to the cafe and restaurant less than 100 yards away!!! The RHS had got a garden plan of Wisley. As a member, I could go to its library and ask about a plant I had seen in the Mixed Borders and found out that it was indeed in those Mixed Borders, but not where in these 2 beds, with each being 600cms deep and only 12800cms long - the total area of the Mixed Beds is less than 1% of the total area in this RHS garden. I wonder if the students/maintenance staff had any better information in 2013, when neither I nor H. Kavanagh could identify 48 out of the 175 permanent herbaceous plants in those Mixed Borders during 2013 - once they had grown, you could also not identify which of the 16,000 tulips was what name for you as visitor to enter on a form as the one you preferred (nobody looked at the display of tulips to see the total hash that had been created and did anything about it. It is also difficult to read plant labels which are not there and unlabelled bedding plants. Plant lavishly as an infill for parterres, it is an excellent choice for creating abstract carpet bedding designs on a large scale. Companions - Lamium maculatum 'Aureum', Lamium maculatum 'White Nancy', hosta, Lysimachia nummularia 'Aurea', ranunculus ficaria, acorus gramineus, dwarf shrubs and conifers, helleborus. Slugs in spring. |
|||
Origanum dictamnus |
Evergreen Herb below 24 inches (60 cms) in height |
6 x 8 |
White-felted Mid-Green sometimes purple-mottled |
Nodding heads of Pink flowers in |
"Hop Marjoram, Dittany of Crete". Evergreen Sub-shrub. Flat-growing sub-shrub with rounded, woolly, silvery white leaves will grow on dry soil. |
Origanum majorana |
Evergreen Herb 24-72 inches (60-180 cms) in height |
32 x 18 (80 x 45) |
Hairy Grey-Green |
White or Pink in |
"Sweet Marjoram" will grow in dry soil. This is grown in the UK as an annual as it does not withstand the winter, unless in a pot which is put into a frost-free greenhouse in October to May, before the pot is replaced in the ground outside during June-October, otherwise seed sown in April usually flowers in July. |
Origanum onites |
Semi-Evergreen Herb 24-72 inches (60-180 cms) in height |
24 x 12 (60 x 30) |
Bright Green |
White in |
"French Marjoram, Pot Marjoram". Semi-Evergreen Sub-shrub. |
Origanum vulgare 'Aureum' No HB, ST, LT, SOL |
Herbaceous Herb 24-72 inches (60-180 cms) in height |
24 x 12 (60 x 30) |
Dark Green |
White in |
"Oregano, Wild Marjoram, Golden Oregano, Golden Marjoram" will grow in dry soil. Bee Forage Plants and UK Butterfly with Egg, Caterpillar, Chrysalis and Butterfly Usage of Plants. Cutting plants to the ground when the foliage becomes lacklustre produces a second crop of young leaves. It associates with anthemis, sisyrinchiums, blue-green fescues, nasturtiums, rosemary, borage and hyssop. It tolerates clipping as a component of a knot garden, and can be used to fill a parterre. Companions - sedum, lavender and other gray-foliage plants, carex, geranium, short grasses, knautia, allium, euphorbia rigida, euphorbia myrsinites, erigeron karvinskianus. Frequently grows with wild thyme (Thymus polytrichus). Attracts bees and butterflies. All gold-foliage forms may scorch in full sun or turn green as season progresses. |
Osmanthus decorus |
Evergreen Shrub 24-72 inches (60-180 cms) in height |
120 x 180 (300 x 450) |
Glossy Dark Green |
White in |
Blue-Black fruit. Plant Osmanthus in May or September in sandy loam and in sun or part shade. No pruning is necessary, but long, straggling shoots should be cut back in June. |
Osmanthus heterophyllus 'Variegatus' |
Evergreen Shrub above 72 inches (180 cms) in height |
96 x 120 (240 x 300) |
Cream and Green |
White in |
"Holly Osmanthus, Holly Tea Olive". From Japan and Taiwan. Grown as hedge. |
Osmanthus x burkwoodii |
Evergreen Shrub above 72 inches (180 cms) in height |
120 x 132 (300 x 330) |
Glossy Dark Green |
White in |
|
Deciduous Fern 24-72 inches (60-180 cms) in height |
72 x 144 (180 x 360) |
Bright Green |
Brown or Rust-coloured sporangia in |
"Flowering Fern, Royal Fern". All species need moist peaty soil, and will grow at the edges of ponds and streams. Beautiful autumn colour, yellow and buff. Massive fern. See further details and photos in Fern Nursery page and Fern Gallery.
|
|
Osteospermum jucundum |
Evergreen Perennial below 24 inches (60 cms) in height |
12 x 24 (30 x 60) |
Greyish-Green |
Mauve-Pink in |
Prostrate on dry soil. Mauve-pink flowers, the petals bronzed on the reverse, among grey green leaves. Rabbit Resistant - see other Rabbit Resistant Plants. |
Ourisia microphylla |
Semi-Evergreen Perennial below 24 inches (60 cms) in height |
2 x 6 |
Pale Green |
Pale Pink in |
Heath-like plant. |
Herbaceous Bulb below 24 inches (60 cms) in height |
4 x 6 |
Grey-Green |
Purplish-Pink in |
It will quickly form clumps. |
|
Deciduous Rhizome Perennial below 24 inches (60 cms) in height |
3 x 6 |
Blue-Grey |
Fragrant White to deep Pink-Red in |
"Cape Shamrock, Wood Sorrel". Likes any well-drained, light, sandy soil and leaf-mould; the rock garden species need a gritty loam and a position in part shade. Plant the bulbous species from Sep-Nov, 3 inches (7.5) deep and 10 (25) apart. In sandy soils, protection from frost by means of ashes or fibre will be required in the autumn/winter. |
|
Oxalis oregana |
Deciduous Rhizome Perennial below 24 inches (60 cms) in height |
8 x indefinite (20 x indefinite) |
Rich green, like large clover, smooth. |
Rose-Pink or Lilac in |
Prefers part or full shade in cool moist woodland, or under shrubs and trees. Recommended spreading / creeping rooting perennial with indefinite spread. It also seeds itself and should be kept away from other small plants. |
Oxalis tetraphylla |
Herbaceous Bulb below 24 inches (60 cms) in height |
6 x 6 |
Mid-Green |
Reddish-Purple in |
"Good Luck Plant, Lucky Clover". Has leaves resembling a four-leafed clover with a purple blotch at the base of each leaflet. |
Ozothamnus coralloides |
Deciduous Shrub 24-72 inches (60-180 cms) in height |
24 x 24 (60 x 60) |
Dark Green above, White-Wooly beneath |
Yellowish-White in |
A dwarf, gnarled shrub with silvery green whipcord branches patterned with the white felty margins of the appressed scale-like leaves. Zone 8 |
Ozothamnus selago |
Deciduous Shrub below 24 inches (60 cms) in height |
16 x 10 (40 x 25) |
Mid-Green |
Cream in |
Use in rock garden. It has whipcord stems as a dwarf, branching shrublet, set with pointed, scale-like leaves thinly rimmed with the white felting of the reverse. Zone 9. |
Ozothamnus thyrsoideus |
Deciduous Shrub above 72 inches (180 cms) in height |
120 x 72 (300 x 180) |
Dark Green |
Pure White in |
"Snow in Summer". This has almost everlasting white flower heads, and dark green needle leaves. Zone 9. |
|
Height in inches (cms):- 25.4mm = 1 inch I normally round this to Details of smaller Omphalodes, Orgiganum and Oxalis and which container to grow the plant in:-
I have included within these pages on 1000 Ground Cover Plants information from other pages within this PLANTS Topic like
and links to Rock Garden Plants Suitable for Small Gardens Index Gallery. Any of these 1000 Ground Cover Plants may well have further details about them in the remainder of the pages in this PLANTS Topic linked to from the PLANTS PAGE MENU above. |
||||
|
|||||
Light Sandy Soil is usually fairly infertile, and it also dries out quickly. In such cases, use drought-tolerant plants, such as ones that grow in dry soil conditions (see plants in the Dry section of the Moisture column of the soil type, aspect and moisture list page) and also do the following actions, since any nutrients in the soil are usually washed out very quickly. Acid soil is most common in places that experience heavy rainfall and have moister environments. Areas in red have acidic soil, areas in yellow are neutral and areas in blue have alkaline soil in the World Map. Find Me Plants has further details on other plants for acidic soils, when you set Soil Type in Part 1: Surveying the planting area to Sandy/Gritty, or Light Sand or Stony/Sub-Soil. Action to assist in Light Sandy soil maintenance:-
Gardening in Sandy Soil by C.L. Fornari. A very useful book and one you can have on a Kindle in December 2017. A Storey Country Wisdom Bulletin with this Index:-
Action to assist in other soil types in:-
The following is from "A land of Soil, Milk and Honey" by Bernard Jarman in Star & Furrow Issue 122 January 2015 - Journal of the Biodynamic Association;_ "Soil is created in the first place through the activity of countlesss micro-organisms, earthworms and especially the garden worm (Lumbricus terrestris). This species is noticeably active in the period immediately before and immediately after mid-winter. In December we find it (in the UK) drawing large numbers of autumn leaves down into the soil. Worms consume all kinds of plant material along with sand and mineral substances. In form, they live as a pure digestive tract. The worm casts excreted from their bodies form the basis of a well-structured soil with an increased level of available plant nutrients:-
Worms also burrow to great depths and open up the soil for air and water to penetrate, increasing the scope of a fertile soil. After the earthworm, the most important helper of the biodynamic farmer is undoubetdly
|
|||||
Plant Combinations for Sandy Soil Action to assist in Light Sandy soil maintenance is given in the row above and this is required annually. |
Plants |
Comments |
|||
Sun lovers - You can achieve a design with grey-leaved plants, interspersed with smaller or larger groups of taller perennials and a single shrub. Because the grey-leaved plants predominate they are used as a basis, with suggestions for plants which can be combined with them. Grey Foliage with white and yellow flowers and plants that combine with these |
all have grey leaves and either white, yellow or inconspicuous flowers. If the above plants are planted together; the effect of different heights and size of leaf will be rather messy and unclear. Plant the above as the background ground cover and the ones in the next column within that background. |
|
|||
The above comes from Ground Cover. How to use flowering and foliage plants to cover areas of soil by Mineke Kurpershoek. Published by Rebo Productions Ltd in 1997. ISBN 1 901094 41 3 |
Contents
|
|
From Annuals and Biennials chapter in Plants for Ground-cover by Graham Stuart Thomas - Gardens consultant to the National Trust. Published by J.M. Dent and Sons Ltd in 1970, Reprinted (with further revisions) 1990. ISBN 0-460-12609-1:- "I think there is a case to be considered for annuals and biennials in ground-cover schemes so long as they will sow themselves freely. |
||
Use |
Plant |
Comments |
Lawn and ground-cover under conifer trees |
Poa annua |
The needles under a cedar tree were weekly swept away and the grass, despite fertilizers, top dressing, re-seading and re-turfing, simply would not grow. The needles were left alone and within 12 months the area became self-sown with a close and permanent sward of Poa nnua. This little grass regenerates itself constantly so that it makes a lawn, though each plant has only a short life. |
Oxalis rosea |
This is highly successful in the shade of conifers or any other tree |
|
Cyclamen hederifolium |
This is a perennial, though sowing itself freely when suited and it is here because plants to grow under cedars and yews, somewhat away from the trunks, are very few. |
|
Temporary ground-cover under trees |
Tropaeolum or Eschscholtzia |
A sheet of 'Gleam' nasturtiums or eschscholtzia; both are free-flowering and easily pulled up, though like all annuals it may be a year or two later before all dispersed seeds have germinated. Silene armeria and Iberis amara are equally successful, with Sett Alyssum (Lobularia maritima) creating a dwarf ground-cover carpet in late summer. |
Ground-cover under trees with high rainfall |
Claytonia sibirica (Montia sibirica) |
This grows under trees where the grass is thin at high altitude and high rainfall. It covers the area - interpersed with primroses and Oxalia acetosella - with a mass of pinky-white stars a few inches (cms) above the ground. Claytonia perfoliata is an annual; it is usually classed as a weed but is excellent cover in cool, acid soil, but far less conspicuous in flower |
Streamsides, river banks and fringes of boggy ground |
Impatiens glandulifera (Impatiens roylei, Annual Balsam) |
It is a rapid colonizer because its seeds are ejected with some force from the ripe pods. It seeds with great abandon and grows to 72 (180) or more; its many pink flowers make a great show. |
Full sun and drier soils than by streamsides |
Angelica archangelica |
It very quickly produces great green heads in spring, ripening quickly, with the result that the ground is thickly covered with seedlings in late summer. Oenothera biennis (Evening Primrose) will colonize any sunny waste place and produce yellow blooms for weeks in the summer Lychnis coronaria is a prolific seeder with rosettes of silvery basal leaves. Erysimum linifolium (Wallflower) produces lilac flowers |
Plants that seed about with abandon |
|
|
|
|
|
From Appendix II Lists of plants for special conditions in Plants for Ground-cover by Graham Stuart Thomas - Gardens consultant to the National Trust. Published by J.M. Dent and Sons Ltd in 1970, Reprinted (with further revisions) 1990. ISBN 0-460-12609-1:- |
||
Plant |
Plant |
Plant |
1. Plants requiring lime-free soils
|
||
Arctostaphylos. |
Erica. |
Philesia. |
2. Plants which will thrive in limy soils
|
||
Acaena. |
Cotula. |
Paeonia. |
3. Plants which tolerate clay.
|
||
Acanthus. |
Euonymus fortunei. |
Rodgersia. |
4. Plants which will grow satisfactorily in dry, shady places. Apart from ill-drained clay, this combination of conditions is the most difficult to cope with in the garden. * indicates those which will not tolerate lime. |
||
Alchemilla conjuncta. |
Fragaria. |
Reynoutria. |
5. Plants which thrive on moist soils. Genera marked * are suitable for boggy positions. |
||
Ajuga. |
Cornus stolonifera. |
*Onoclea. |
6. Plants which grow well in shady positions. The bulk of these are woodland plants, growing well under shrubs and trees, but those marked * are not so satisfactory under trees, though thriving in the shade given by buildings. For those requiring lime-free soil, compare with List 1. |
||
Adiantum. |
Carex. |
Epigaea. |
Helxine. |
Onoclea. |
Shortia. |
7. Plants which will thrive in hot, sunny places on dry soils. Those marked * require lime-free soil. |
||
Acaena. |
Dimorphotheca. |
Lychnis coronaria. |
8. Plants which thrive in maritime districts. Many of the following will stand wind and salt-spray, particularly those marked *. Those marked ** will provide shelter for others and shelter is highly important in seaside gardening. For genera requiring, lime-free soil, compare with List 1. |
||
Acaena. |
Aubretia. |
Ceanothus. |
*Genista. |
Pulsatilla. |
*Sedum. |
9. Plants which create barriers. The following by their dense or prickly character will deter small animals and human beings as well as weeds. |
||
Arundinaria anceps. |
Mahonia japonica. |
|
10. Plants for town gardens. Genera marked * prefer acid soil; those marked £ will thrive in impoverished soils. Soil in towns is usually deficient in humus. |
||
£Acanthus. |
Euonymus. |
Ribes. |
EXPLAINATION OF WHY SOIL IN UK TOWNS IS USUALLY DEFICIENT IN HUMUS.
Humus is dark, organic material that forms in soil when plant and animal matter decays.
The humus provides the organic polymers to interact with the clay domains and bacterium to stick the 2 grains of sand together. This soil molecule of 2 grains of sand, organic polymers, clay domains and bacterium will disintegrate by the action of the bacterium or fungal enymatic catalysis on the organic polymers. So if a continuous supply of humus is not present, then the soil molecules will break up into sand and clay. |
||
Cultural Needs of Plants "Understanding Fern Needs
Only Earthworms provide the tunnels which transport water, gas and nutrients to and from roots. When the roots of the plant requires the mineral nutrients dissolved in soil water, oxygen and nitrogen intake and waste gases output, it gets it through the action of the earthworm continously making tunnels to provide the transport system. |
||
11. Plants suitable for covering rose-beds. The following are all small plants that will not be strong-growing for the purpose, and will help to make the beds more attractive during the 7 months when Hybrid Teas and Floribundas are not in flower. Small spring-flowering bulbs can be grown through them. The more vigorous shrub roses will tolerate many others among the shorter growing plants in this 1000 ground cover table. |
||
Acaena. |
Cardamine trifolia. |
Primula auricula. |
|
|
|
PLANTS PAGE PLANT USE Ground-cover Height Poisonous Cultivated and UK Wildflower Plants with Photos
Following parts of Level 2a, Explanation of Structure of this Website with User Guidelines Page for those photo galleries with Photos (of either ones I have taken myself or others which have been loaned only for use on this website from external sources) |
Plant Selection by Plant Requirements
Photos - with its link; provides a link to its respective Plant Photo Gallery in this website to provide comparison photos. ------------ Ground-cover Height |
REFINING SELECTION Plant Selection by Flower Shape Plant Selection by Foliage Colour
|
To locate mail-order nursery for plants from the UK in this gallery try using search in RHS Find a Plant. To locate plants in the European Union (EU) try using Search Term in Gardens4You and Meilland Richardier in France. To locate mail-order nursery for plants from America in this gallery try using search in Plant Lust. To locate plant information in Australia try using Plant Finder in Gardening Australia. To see what plants that I have described in this website see |
||
Top ten plants that are bad for bees from Countryfile Magazine "Lavender, alliums, fuschias, sweet peas - keen gardeners know the very best flowers to entice bees to their gardens. But what about plants that are bad for bees? Here is our expert guide to the top ten plants that you should avoid to keep bees happy and buzzing, plus the perfect alternatives. 1. Rhododendron 2. Azalea 3. Trumpet flower, or angel’s trumpet (Brugmansia suaveolens) 4. Oleander (Nerium oleander) 5. Yellow Jessamine (Gelsemium sempervirens) 6. Mountain Laurel (Kalmia latifolia) 7. Stargazer lily (Lilium 'Stargazer') 8. Heliconia Exotic and interesting, heliconia, or lobster-claws as its sometimes called, is very toxic to bees. You should not prune your heliconias, as the 'stem' is actually made up of rolled leaf bases and the flowers emerge from the top of these 'pseudostems'. However, each stem will only flower once, so after flowering you can cut that stem out. This is recommended, to encourage more flowering, to increase airflow in between the stems of your plant, and also to generally tidy it up and improve the appearance. 9. Bog rosemary (Andromeda polifolia - 10. Amaryllis (Hippeastrum) This is another list of Plants toxic to bees, which includes:- |
||
The following details come from Cactus Art:- "A flower is the the complex sexual reproductive structure of Angiosperms, typically consisting of an axis bearing perianth parts, androecium (male) and gynoecium (female). Bisexual flower show four distinctive parts arranged in rings inside each other which are technically modified leaves: Sepal, petal, stamen & pistil. This flower is referred to as complete (with all four parts) and perfect (with "male" stamens and "female" pistil). The ovary ripens into a fruit and the ovules inside develop into seeds. Incomplete flowers are lacking one or more of the four main parts. Imperfect (unisexual) flowers contain a pistil or stamens, but not both. The colourful parts of a flower and its scent attract pollinators and guide them to the nectary, usually at the base of the flower tube.
Androecium (male Parts or stamens) Gynoecium (female Parts or carpels or pistil)
It is made up of the stigma, style, and ovary. Each pistil is constructed of one to many rolled leaflike structures.
The following details come from Nectary Genomics:- "NECTAR. Many flowering plants attract potential pollinators by offering a reward of floral nectar. The primary solutes found in most nectars are varying ratios of sucrose, glucose and fructose, which can range from as little a 8% (w/w) in some species to as high as 80% in others. This abundance of simple sugars has resulted in the general perception that nectar consists of little more than sugar-water; however, numerous studies indicate that it is actually a complex mixture of components. Additional compounds found in a variety of nectars include other sugars, all 20 standard amino acids, phenolics, alkaloids, flavonoids, terpenes, vitamins, organic acids, oils, free fatty acids, metal ions and proteins. NECTARIES. An organ known as the floral nectary is responsible for producing the complex mixture of compounds found in nectar. Nectaries can occur in different areas of flowers, and often take on diverse forms in different species, even to the point of being used for taxonomic purposes. Nectaries undergo remarkable morphological and metabolic changes during the course of floral development. For example, it is known that pre-secretory nectaries in a number of species accumulate large amounts of starch, which is followed by a rapid degradation of amyloplast granules just prior to anthesis and nectar secretion. These sugars presumably serve as a source of nectar carbohydrate. WHY STUDY NECTAR? Nearly one-third of all worldwide crops are dependent on animals to achieve efficient pollination. In addition, U.S. pollinator-dependent crops have been estimated to have an annual value of up to $15 billion. Many crop species are largely self-incompatible (not self-fertile) and rely almost entirely on animal pollinators to achieve full fecundity; poor pollinator visitation has been reported to reduce yields of certain species by up to 50%." |
||
The following details about DOUBLE FLOWERS comes from Wikipedia:- "Double-flowered" describes varieties of flowers with extra petals, often containing flowers within flowers. The double-flowered trait is often noted alongside the scientific name with the abbreviation fl. pl. (flore pleno, a Latin ablative form meaning "with full flower"). The first abnormality to be documented in flowers, double flowers are popular varieties of many commercial flower types, including roses, camellias and carnations. In some double-flowered varieties all of the reproductive organs are converted to petals — as a result, they are sexually sterile and must be propagated through cuttings. Many double-flowered plants have little wildlife value as access to the nectaries is typically blocked by the mutation.
There is further photographic, diagramatic and text about Double Flowers from an education department - dept.ca.uky.edu - in the University of Kentucky in America.
"Meet the plant hunter obsessed with double-flowering blooms" - an article from The Telegraph. |
||
THE 2 EUREKA EFFECT PAGES FOR UNDERSTANDING SOIL AND HOW PLANTS INTERACT WITH IT OUT OF 10,000:-
|
||
Choose 1 of these different Plant selection Methods:-
1. Choose a plant from 1 of 53 flower colours in the Colour Wheel Gallery.
2. Choose a plant from 1 of 12 flower colours in each month of the year from 12 Bloom Colours per Month Index Gallery.
3. Choose a plant from 1 of 6 flower colours per month for each type of plant:- Aquatic
4. Choose a plant from its Flower Shape:- Shape, Form
5. Choose a plant from its foliage:- Bamboo
6. There are 6 Plant Selection Levels including Bee Pollinated Plants for Hay Fever Sufferers in
or
7. when I do not have my own or ones from mail-order nursery photos , then from March 2016, if you want to start from the uppermost design levels through to your choice of cultivated and wildflower plants to change your Plant Selection Process then use the following galleries:-
|
||
There are other pages on Plants which bloom in each month of the year in this website:-
|
|
|
Pruning The illustrations combined with the text tell you precisely what to do in the above book.
|
||
Chapter |
Contents |
Comments |
Reasons to prune |
Pruning with a purpose. |
|
Tools and Equipment |
Clippers and loppers. |
|
Pruning Methods |
A proper pruning cut. |
|
Ornamental trees and shrubs |
Pruning a bare-root shrub. |
From shrubs and trees for the smaller garden by Frances Perry. Published by C. Arthur Pearson Ltd in 1961:- When pruning trees. Shrub pruning. Evergreen shrubs. Pruning and clipping hedges. Pruning hints. |
Shade trees |
Basic tree shapes. |
Cavity repair. "2. Smooth out the rough edges with a heavy-grit file" No, that would tend to remove the remains of the branch collar and further damage the tree. "3. Fill the hole with a good tree-cavity sealer. Asphalt compounds, such as those used in patching driveways and roofs, are suitable..." I suggest the following:- Solutions to stop creating holes in trees. When a branch is cut off, remember to cut it off on the other side of the Branch Collar - see figure in next row. (See Figure 1 - Optimum position of the final pruning cut in "Guide to Tree Pruning" by the Arboricultural Association which shows the branch collar within and outside the tree. My Comments: I disagree with their recommendation not to apply wound paint as you can see the result if you do not paint trees which are dehydrated, starved and gassed as these trees in the pavements of Madeira are.) Once that is done, then immediately apply Boron and 2 coats of protective sealant as used for holes in trees above." from Photo Damage to Trees in Madeira Page 1. I also saved the yew tree in my local churchyard. |
Branch Collar |
||
Pruning evergreens |
What is an evergreen. |
|
Pruning hedges |
Starting a new hedge. |
|
Artistic pruning |
Topiary. |
|
Pruning fruit trees |
Pruning a bare-root fruit tree at planting time. |
A solution for grass round trees depriving them of water and nutrients; using the expertise of DLF. |
Pruning small fruits |
Grapes. |
|
Nut trees |
Planting a nut tree. |
|
Vines and ground covers |
Pruning a woody vine. |
|
Garden plants and houseplants |
Reasons to prune perennials. |
|
Bonsai |
Choosing your specimen. |
|
BULB FLOWER SHAPE GALLERY PAGES |
|||||||
Number of Flower Petals |
|||||||
|
|||||||
Flower Shape - Simple |
|||||||
|
|
|
|
||||
Flower Shape - Simple |
|
|
|
||||
|
|||||||
Flower Shape - Elabor-ated |
|||||||
|
|
|
|||||
Flower Shape - Elabor-ated |
Stars with Semi-Double Flowers |
|
|
||||
|
|||||||
Natural Arrange-ments |
Bunches, Posies and Sprays (Group) |
||||||
|
|
|
|
|
|
|
|
FURTHER BULB FLOWER SHAPE GALLERY PAGES |
History, Culture and Characteristics
Alphabetical Guide - Pages 154-543 provides an Alphabetical Guide to these bulbs, with each genus having a description with details of culture, propagation and details of each of its species and varieties:- Agapanthus is on pages 159-160 with Anemone on pages 169-175. with these Appendices:- |
||||||
|
|
|
|
|
|
|
|
Bulbs for Small Garden by E.C.M. Haes. Published by Pan Books in 1967:-
|
|||||||
Bulbs in the Small Garden with Garden Plan and its different bulb sections |
|||||||
Bulb Form |
|||||||
Bulb Use |
|||||||
|
|
||||||
Bulb in Soil |
|
|
|||||
|
|
|
|
|
|
|
|
Bulb Height from Text Border |
Brown= 0-12 inches (0-30 cms) |
Blue = 12-24 inches (30-60 cms) |
Green= 24-36 inches (60-90 cms) |
Red = 36+ inches (90+ cms) |
|||
Bulb Soil Moisture from Text Background |
Wet Soil |
Moist Soil |
Dry Soil |
||||
Flowering months range abreviates month to its first 3 letters (Apr-Jun is April, May and June). Click on thumbnail to change this comparison page to the Plant Description Page of the Bulb named in the Text box below that photo. |
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Click on Black or White box in Colour of Month. |
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
I have updated the plant type and plant use for the Evergreen Perennials by February 2023,
followed by continuing to insert all the plants with flowers from Camera Photo Galleries as indicated by I will continue to insert all the plants planted in chalk as indicated by then the following plants shall be added from
finally - I am inserting these from February 2023, I will continue to insert all the plants |
The following is from the current Site Map of Evergr Perenn Gallery in October 2023:- 104 from the 1000 Ground Cover Plants (up to Aster novi-belgii in Plant Selection Level 5 Plant Name - A Index page of Plants Topic) as indicated by
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|
|||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
|
|