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Iris prismatica

in the 2022 seed distribution

Sorry, it's now too late to order seed from this distribution. We expect to start sending out orders before the end of January.

 

N.B. Potentially harmful plant

Seed list no
870

Type
HP: hardy perennial

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

Hardiness
H7: colder than -20°C, Very hardy

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)

Height
30-60cm

Family
Iridaceae

Origin
E USA


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