Drought tolerant perennials

Acaena saccaticupula 'Blue Haze'

Pouched cupula, New Zealand burr

Acanthus 'Summer Beauty'

Spiny bear's breeches

Acanthus mollis 'Alba'

White oak-leaf bear's breeches

Acanthus mollis 'Tasmanian Angel'

Variegated oak-leaf bear's breeches

Acanthus mollis Latifolius Group

Brank-ursine, Artist's acanthus, Oak leafed bear's breeches

Acanthus mollis Latifolius Group 'Sjaak'

Tall oak-leaf bear's breeches

Acanthus spinosus

Spiny bear's breeches, Oyster plant

Achillea 'Apfelblute'

Ornamental yarrow

Achillea 'Coronation Gold'

Ornamental yarrow

Achillea 'Desert Eve Light Yellow'

Ornamental yarrow

Achillea 'Desert Eve Terracotta'

Ornamental yarrow

Achillea 'Fanal'

Ornamental yarrow

Achillea 'Feuerland'

Ornamental yarrow

Achillea 'Inca Gold'

Ornamental yarrow

Achillea 'Martina'

Ornamental yarrow

Achillea 'Pineapple Mango'

Ornamental yarrow

Achillea 'Pink Grapefruit'

Ornamental yarrow

Achillea 'Pretty Belinda'

Ornamental yarrow

Achillea 'Salmon Beauty'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea 'Summerwine'

Ornamental yarrow

Achillea 'Taygetea'

Ornamental yarrow

Achillea 'Terracotta'

Ornamental yarrow

Achillea 'Walther Funcke'

Ornamental yarrow

Achillea Anthea = 'Anblo'

Ornamental yarrow

Achillea clavennae

Silvery milfoil, White spikenard

Achillea Desert Eve Cream = 'Deseve'

Ornamental yarrow

Achillea Desert Eve Deep Rose = 'Desderos'

Ornamental yarrow

Achillea Desert Eve Red = 'Desred'

Ornamental yarrow

Achillea filipendulina 'Gold Plate'

Fernleaf yarrow

Achillea filipendulina 'Parker's Variety'

Fernleaf yarrow

Achillea millefolium

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Cerise Queen'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Lansdorferglut'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Peggy Sue'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Red Velvet'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Rose Madder'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Sammetriese'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea millefolium 'Wonderful Wampee'

Bloodwort, Woundwort, Nosebleed, Thousand leaved yarrow, Sanguinary, Carpenter's weed

Achillea tomentosa

Alpine yarrow, Woolly haired yarrow

Achillea tomentosa 'Goldie'

Alpine yarrow, Woolly-haired yarrow

Achillea x lewisii 'King Edward'

Ornamental yarrow

Acinos alpinus

Alpine calamint

Aethionema 'Warley Rose'

Stonecress, Burnt candytuft

Agapanthus 'White Ice'

African lily, Love flowers

Agastache 'Black Adder'

Hyssop

Agastache 'Blue Fortune'

Hyssop

Agastache 'Firebird'

Hyssop

Agastache 'Tutti-frutti'

Hyssop