Purple

Aster alpinus

Alpine aster, Blue alpine daisy

Aster alpinus 'Dunkle Schone'

Alpine aster

Aster amellus

Italian Starwort, Perennial aster, European Michaelmas daisy, Italian aster

Aster amellus 'Brilliant'

Italian star-wort, Perennial aster, European Michaelmas daisy, Italian aster

Aster amellus 'Framfieldii'

Italian star-wort, Perennial aster, European Michaelmas daisy, Italian aster

Aster amellus 'Nocturne'

Italian star-wort, Perennial aster, European Michaelmas daisy, Italian aster

Aster amellus 'Rudolph Goethe'

Italian star-wort, Perennial aster, European Michaelmas daisy, Italian aster

Aster dumosus 'Blue Lapis'

Bushy aster, Rice button flower

Aster ericoides 'Blue Star'

White heath aster, Frost-weed aster, Heath aster

Aster fuscescens

Eastern border aster

Aster lateriflorus var. horizontalis

Calico aster, Starved aster, Farewell summer

Aster macrophyllus

Large leafed aster

Aster novae-angliae 'Barr's Purple'

New England aster, Michaelmas aster

Aster novae-angliae 'Barr's Violet'

New England aster, Michaelmas aster

Aster novae-angliae 'Lye End Beauty'

New England aster, Michaelmas aster

Aster novae-angliae 'Purple Cloud'

New England aster, Michaelmas aster

Aster novae-angliae 'Purple Dome'

New England aster, Michaelmas aster

Aster novae-angliae 'Rubinschatz'

New England aster, Michaelmas aster

Aster novi-belgii 'Alice Haslam'

New York aster, Michaelmas daisy

Aster novi-belgii 'Dandy'

New York aster, Michaelmas daisy

Aster novi-belgii 'Heinz Richard'

New York aster, Michaelmas daisy

Aster novi-belgii 'Purple Dome'

New York aster, Michaelmas daisy

Aster novi-belgii 'Sarah Ballard'

New York aster, Michaelmas daisy

Aster novi-belgii 'Sophia'

New York aster, Michaelmas daisy

Aster novi-belgii 'Waterperry'

New York aster, Michaelmas daisy

Aster x frikartii 'Flora's Delight'

Frikart's aster

Astilbe chinensis var. davidii

Chinese astilbe

Astilbe chinensis var. pumila

Chinese astilbe

Astilbe chinensis var. tacquetii

Chinese astilbe, False goatsbeard, False bucksbear, False spiraea

Astilbe chinensis var. taquetii 'Purpurlanze'

Chinese astilbe

Astrantia 'Star of Treasure'

Masterwort

Atriplex hortensis var. rubra

Orach, Mountain spinach, Orache

Aubrieta 'Argenteovariegata'

Variegated false rock cress

Aubrieta 'Astolat'

Rock cress

Aubrieta 'Aureovariegata'

Purple rock cress, False rock cress

Aubrieta 'Kitte Purple'

Rock cress

Aubrieta 'Kitte'

Rock cress

Aubrieta 'Lavender Gem'

Rock cress

Aubrieta 'Purple Cascade'

Rock cress

Aubrieta deltoidea

Purple rock cress, False rock cress

Ballota nigra

Black horehound, Stinking Roger

Ballota pseudodictamnus

False dittany

Bergenia 'Vorfruhling'

Pigsqueak, Megasea

Bergenia cordifolia

Heartleaf bergenia, Pigsqueak

Bergenia crassifolia

Large leaf saxifrage, Winter blooming bergenia, Leatherleaf bergenia, Siberian tea

Berkheya purpurea

Purple South African thistle

Brachyscome iberidifolia 'Blue Star'

Swan river daisy, Iberis-leaved daisy

Briza media

Common quaking grass, Didder grass, Totter grass, Cow quakes, Dillies, Doddering dickies