Japanese irises bloom about one month after Tall Bearded season—mid-June in Vancouver, WA. Plants prefer organic (acidic) soil with heavy feedings of fertilizer from time growth is 6 inches tall until bloomtime. Water heavily until bloomtime. 

Abbreviations:
Reg. SJI = registered by the Society for Japanese Iris
3F = 3 Falls
6F = 6 Falls
9F = 9 Falls
PA = Payne Award, equivalent to AM award for JI.
PM = Payne Medal: top award for JI.

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