
SCIENTIFIC NAME: Iris hybrids
COMMON NAME: Tall bearded iris
FAMILY: Iridaceae
TYPE: perennial, evergreen
LEAVES: sword-shaped, up to 1 1/2' long and 1 1/2" wide, glaucous, evergreen
FLOWER: one or more flowers per stem, 3 standards arching, 3 falls drooping with beard; very wide range of colors including blue
SEASON OF BLOOM: spring flowering for about 3 weeks
GROWTH HABIT: 2' to 4', erect
SOIL: well drained soil important; basic pH
SUN: full
HARDINESS: zone 5
UTILIZATION: background, very popular perennial--1,000s of cultivars
DISEASES: bacterial soft rot in poorly drained soil
INSECTS AND RELATED PESTS: iris borer, remove organic debris and dead leaves around rhizomes
PROPAGATION: division after flowering until August, rhizomes should be separated with one fan of leaves, cut back to 6", replant rhizome just at soil level
MAINTENANCE: divide every 3 - 5 years
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