Narrow dark green cylindrical leaves and small, almost pendulous, flowers from June–July.
Allium cyaneum
6" tall
Zones 3-9
Full Sun
Container Gardening: 3" pot
Neat tufts of fine, grasslike foliage with clusters of bright cobalt-blue flowers.
Allium flavum
9" tall
zones 4-9
Full Sun
Container Gardening: 3" pot
Pale yellow flowers in late spring.
Allium senescens ‘Glaucum’
Under 12" tall
Zones 5-9
Full Sun
Container Gardening: 3" pot
Cork-screwed shoots with pink flowers in late summer, early fall.
Allium thunbergii ‘Ozawa’
12" tall
Zones 4-9
Full Sun
Container Gardening: 3" pot
Purple flower heads from late summer lasting into late October plus foliage turns tawny orange in fall.