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Nightcap Oak Flower Wikimedia Commons
Proteaceae

Nightcap Oak Flower

Eidothea hardeniana

Ancient resilience and living history.

Family
Proteaceae
Genus
Eidothea
Native to
Australia
Bloom season
Spring
Type
evergreen tree
Height
65-100 ft
Sunlight
part shade to full shade
Soil
rich volcanic, moist
Water
high
Hardiness
10-11
Lifespan
perennial

Did you know

  • Discovered only in 2000, it is one of the rarest trees on Earth with fewer than 100 mature specimens.
  • It is a living fossil from the Proteaceae family, with ancestors dating back over 90 million years.
  • Named after the Nightcap Range in New South Wales where it was found in subtropical rainforest.
  • Despite being called an oak, it is completely unrelated to true oaks and is closer to macadamias.
  • Its large, hard seeds are among the biggest in the Proteaceae family, weighing up to 40 grams.

Color meanings

0

endurance

1

rarity

2

connection to deep time

Uses

  • conservation plantings
  • botanical study
  • rainforest restoration