| Abutilon megapotamicum |
Trailing Abutilon |
 |
| Abutilon 'Nabob' |
Flowering Maple |
 |
| Abutilon vitifolium |
Flowering Maple |
 |
| Acacia (many) |
Wattle, Mimosa |
 |
| Acacia cyclops |
Wattle |
|
| Acacia dealbata v subalpina |
Mimosa |
|
| Acacia erioloba |
Camel Thorn |
|
| Acalypha hispida |
Chenille Plant |
|
| Acanthus mollis |
Bear's Breeches |
|
| Acanthus spinosus |
Bear's Breeches |
|
| Acer ginnala |
Amur Maple |
|
| Achillea clavennae |
Silver Yarrow |
|
| Achillea millefolium |
Yarrow, Milfoil |
 |
| Achimenes 'Palette' |
Hot Water Plant |
|
| Acnistus australis |
Mini Angel's Trumpet |
|
| Aconitum episcopale |
Climbing Monkshood |
|
| Aconitum vulparia |
Monkshood |
 |
| Actinidia chinensis |
Kiwi Fruit |
|
| Adansonia digitata |
Baobab |
|
| Adenophora (many) |
Ladybell |
|
| Adlumia fungosa |
Climbing Fumitory |
|
| Adonis brevistyla |
Pheasant's Eye |
|
| Adonis vernalis |
Pheasant's Eye |
|
| Aeschynanthus pulcher |
Lipstick Plant |
|
| Aethionema pulchellum |
Stone Cress |
|
| Agapanthus |
Lily of the Nile, African Lily |
|
| Agapanthus (many) |
Lily of the Nile, African Lily |
|
| Agastache |
Anise Hyssop |
|
| Agastache (many) |
Agastache |
|
| Agastache foeniculum |
Anise Hyssop |
|
| Agave attenuata |
Foxtail Agave |
|
| Ageratum houstonianum |
Floss Flower |
|
| Agrimonia eupatorium |
Agrimony |
|
| Agrostemma githago |
Corncockle |
|
| Ajuga reptans |
Bugle |
|
| Akebia quinata |
Chocolate Vine |
|
| Albizia julibrissin |
Silk Tree |
|
| Albizia julibrissin alba |
White Silk Tree |
|
| Albizia julibrissin rosea |
Silk Tree |
|
| Albizia lebbeck |
Woman's Tongue |
|
| Alcea rosea |
Hollyhock |
|
| Alchemilla erythropoda |
Lady's Mantle |
|
| Alchemilla mollis |
Lady's Mantle |
|
| Alkanna orientalis |
Oriental Alkanet |
|
| Allamanda schottii |
Bush Alamanda |
|
| Allamanda violacea |
Cherry Jubilee |
|
| Allium (many) |
Flowering Onion |
|
| Allium cyathophorum v farreri |
Flowering Onion |
|
| Allium 'Purple Sensation' |
Flowering Onion |
|
| Allium schoenoprasum |
Chives |
|
| Aloe arborescens |
Tree Aloe |
|
| Alonsoa warscewiczii |
Mask Flower |
|
| Alpinia speciosa |
Shell Ginger |
|
| Alpinia coerulea |
Blue Berry Ginger |
|
| Alsobia dianthiflora |
Carpet Plant |
|
| Alstroemeria |
Peruvian Lily |
|
| Alyogyne huegelii |
Blue Hibiscus |
|
| Alyssum (many) |
Gold Dust |
|
| Alyssum oxycarpum |
Madwort |
|
| Alyssum saxitile campactum |
Gold Dust |
|
| Amaranthus caudatus |
Love-lies-Bleeding |
|
| Amberboa moschata |
Sweet Sultan |
|
| Anacyclus depressus |
Mt Atlas Daisy |
|
| Anagallis arvensis |
Scarlet Pimpernel |
|
| Anagallis monellii |
Blue Pimpernel |
|
