Acanthus spinosus (bear’s breeches)

Achillea ‘Moonshine’ (yarrow ‘Moonshine’)

Aconitum carmichaelii ‘Arendsii’ (azure monkshood ‘Arendsii’)

Aconitum fischeri (azure monkshood)

Aconitum henryi ‘Spark’s Variety’ (monkshood ‘Spark’s Variety)

Allium aflatunense ‘Purple Sensation’ (purple sensation allium)

Allium atropurpureum (ornamental onion)

Allium carinatum subsp. pulchellum (keeled garlic)

Allium christophii (star of Persia)

allium lusitanicum ‘Summer Beauty’ (allium ‘Summer Beauty’)