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Iris prismatica

in the 2018 seed distribution

N.B. Potentially harmful plant

Seed list no
1083

New type
HP: Hardy Perennial

Description
Mid blue, narrow lvs, moist soil, open position

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
H7: colder than -20°C, Very hardy

Height
30-60cm

Family
Iridaceae

Origin
E USA


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