Life Cycle
Perennial
Plant Characteristics
Silver blooms
Growth Habit
Upright airy
Bloom Season
Spring
Flavour Profile
Mild onion
Suitable for
Outdoor
Planting Season
Spring
Fruit Size
Not applicable
Plant Height
40–60 cm
Light Requirement
Full Sun
Water Needs
Low moderate
Hardiness Zones
4–9
Container Garden
Yes
Plant Spacing
25–30 cm
Planting Depth
Surface sow
Growing Conditions
Well drained soil
Frequently Asked Questions
What makes Allium basalticum different from larger ornamental alliums?
What makes Allium basalticum different from larger ornamental alliums?
It produces smaller, refined flower heads that suit alpine gardens and compact perennial borders.
Can it be planted among ornamental grasses?
Can it be planted among ornamental grasses?
Yes. Its upright stems contrast beautifully with the fine texture of ornamental grasses.
Which flowers pair well with this allium?
Which flowers pair well with this allium?
Lavender, salvia, dwarf iris, and catmint create attractive combinations with its silver-toned blooms.
Can it brighten gravel gardens?
Can it brighten gravel gardens?
Yes. Its compact habit and decorative flowers suit gravel beds and sunny rock gardens.
Do the flowers remain decorative after blooming?
Do the flowers remain decorative after blooming?
Seed heads often continue adding architectural interest after the flowers have faded.
Can it be used along sunny pathways?
Can it be used along sunny pathways?
Yes. Compact plants provide seasonal color and structure beside walkways and borders.