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Japanese Wood Poppy Wikimedia Commons
Ranunculaceae

Japanese Wood Poppy

Glaucidium palmatum

Rare and exquisite beauty.

Family
Ranunculaceae
Genus
Glaucidium
Native to
Japan
Bloom season
Spring
Type
perennial herb
Height
1-2 ft
Sunlight
part shade
Soil
moist, humus-rich, acidic
Water
moderate
Hardiness
5-8
Lifespan
perennial

Did you know

  • Glaucidium palmatum is a monotypic genus — it is the only species in its genus, found only in mountainous Japan.
  • The large, cup-shaped flowers can reach 3 inches across and superficially resemble poppies despite being buttercup relatives.
  • It is considered one of the most beautiful woodland plants in Japanese alpine flora and is treasured by plant collectors worldwide.
  • The deeply lobed, palmate leaves continue to be ornamental throughout the growing season after flowering.
  • Glaucidium is so unusual that it has been placed in its own family (Glaucidiaceae) by some botanists.

Color meanings

0

rare beauty

1

refinement

2

woodland elegance

Uses

  • ornamental
  • woodland garden
  • specialist collection