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James Roof Iris Wikimedia Commons
Iridaceae

James Roof Iris

Iris munzii

Rare California heritage.

Family
Iridaceae
Genus
Iris
Native to
California, Tulare County
Bloom season
Spring
Type
perennial
Height
60-90 cm
Sunlight
partial shade to full sun
Soil
well-drained, slightly acidic
Water
moderate
Hardiness
8-10
Lifespan
perennial

Did you know

  • Iris munzii is one of the rarest irises in the world, found naturally in only a handful of sites in Tulare County, California.
  • It produces some of the largest flowers among Pacific Coast irises, up to 12 cm in diameter.
  • The species was named after Philip Munz, a distinguished California botanist and author of A California Flora.
  • James Roof, the longtime director of the Regional Parks Botanic Garden in Berkeley, championed its conservation.
  • Hybridizers prize this species for breeding because it introduces large flower size into Pacific Coast iris hybrids.

Color meanings

0

rarity

1

hope

2

wisdom

Uses

  • native plant gardens
  • iris breeding
  • conservation
  • ornamental