Grow guide

How to grow Columbine McKana Giants Mix

Aquilegia caerulea 'McKana Giants Mix'

Type: Columbine
Zones: USDA zones 3–9
Sun: Partial
Time to harvest: 180–240 days
Spacing: 18″ apart
Density: 1 per sq ft
Habit: Upright
Frost tolerance: Very hardy
Sowing: direct/transplant
Start indoors: 8 weeks before last frost

Care

Water Weekly
Deadhead As needed
Thin As needed

Notes

1955 AAS winner; long-spurred 2-3 inch blooms in a full color range on 24-36 inch stems; blooms second spring from seed; cold stratify 3-4 weeks for best ger...

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Track Columbine McKana Giants Mix from seed to harvest with Evengrow.

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