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Iris lacustris

in the 2018 seed distribution

N.B. Potentially harmful plant

Seed list no
1078

New type
HP: Hardy Perennial

Description
Rich blue, leafy soil, part shade, April-May

Sowing
AT: sow any time
So: soak in warm water for 12 hours
Cd: expose to winter cold (outdoors overwinter or in a refrigerator for 3 months)

Hardiness
H6: -20 to -15°C, Hardy - very cold winter
Z4: to -33°C

Height
10cm

Family
Iridaceae

Origin
Michigan USA


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