- Abelia NP
- especially A. Chinensis & A. Schumanii, semi-evergreen or deciduous, flowers May-August
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- Acer NP
- Sycamore, Maple, Typically small trees, with often insignificant looking but valuable flowers.
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- Achillea N
- Yarrow, various flower colours but often white or yellow from May to Sept. Wild form pernicious.
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- Aesculus NP
- Horse Chestnut (Large tree) not suitable for most gardens.
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- Alcea Althaea NP
- Hollyhock, Tall imposing spikes of flowers, July to September.
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- Alchemilla NP
- Lady's mantle
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- Allium NP
- is the onion genus, with about 1250 species
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- Alstroemeria NP
- In some species two tepals are enlarged and vividly coloured and act as "flags" for pollination.
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- Alyssum maritima NP
- is a genus of about 100-170 species of flowering plants in the family Brassicaceae (cabbage family)
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| Alyssum saxatile NP |
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- Amelanchier NP
- is a genus of about 20 species of small deciduous trees and large shrubs in the family Rosaceae
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- Anchusa N
- general characteristics of the borage family. They are generally
herbs, covered with bristly hairs. The leaves are simple or undulate, covered with stiff hairs
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- Anemone P
- is a genus of about 120 species of flowering plants in the buttercup family
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- Anthemis NP
- known by the common name Chamomile; some species are also calledDog-fennel orMayweed.
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- Arabis NP
- is a of flowering plants, within the family Brassicaceae
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- Armeria NP
- they flower and flower the whole summer
long, starting in June and often not stopping till early November,
and the colour range is glorious, from shocking pink through cerise,
red, lilac to palest pink.
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- Aster *NP
- Michaelmas Daisy, valuable source of pollen and nectar in
autumn. Bright 'daisy' flowers Sept-Oct.
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- Aubretia *NP
- It is a low, spreading plant, hardy, evergreen and perennial, with small violet, pink or white
flowers, and inhabits rocks and banks.
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