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Ornamental / Pollinator · Ornamental perennial
Ornamental Allium
'Cobalt Millenium'
SpringSummer
⚠ NOT edible — chemically treated from the ornamental trade.
SunVaries by species (see notes)
WaterVaries — match to species (moisture-lovers vs. dry).
SpacingRight plant, right place.
FeedingMost ornamentals/wildflowers want LEAN soil — do not over-fertilize.
Care
- Divide most clumping perennials in fall (Sept–Oct).
- See the plant's own note for species-specific timing and cautions.
Harvest
Grown for bloom/pollinators, not harvest.
Watch for
Some spread aggressively (e.g. Liriope spicata via stolons) — mind placement.