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Ornamental onion (Allium) 'Ostara'
Stock: 0
Availability 2023 autumn
A cross between Allium atropurpureum and Allium karataviense.
Beautiful Allium with luxuriant long lasting blue-gray foliage and large reddish purple globes on stocky green stems, for garden or in containers. It remains ornamental in the garden well into summer. Good cut flower in fresh and dried arrangements.
Favorite of bees, butterflies and other pollinators.
Winter hardy perennial bulb
Height 40 cm
Width 10 cm
Spacing 10-15 cm
Flowering June
Site sunny, medium moisture, well drained, rich, chalky, sandy soil
Propagation bulblets
A cross between Allium atropurpureum and Allium karataviense.
Beautiful Allium with luxuriant long lasting blue-gray foliage and large reddish purple globes on stocky green stems, for garden or in containers. It remains ornamental in the garden well into summer. Good cut flower in fresh and dried arrangements.
Favorite of bees, butterflies and other pollinators.
Winter hardy perennial bulb
Height 40 cm
Width 10 cm
Spacing 10-15 cm
Flowering June
Site sunny, medium moisture, well drained, rich, chalky, sandy soil
Propagation bulblets