Cibotium menziesii
COMMON NAME | Hawaiian Tree Fern
or hāpuʻu ʻiʻi |
TYPE | Fern |
FAMILY | Cibotiaceae |
NOTES | Hawai'i's largest
tree fern. It can reach 35 feet in height, but often grows only 7 to 25 feet
tall. The trunk can be up to 2 1/2 feet in diameter. The fronds arch and can
grow as long as 12 feet. The fronds of Cibotium menziesii are smooth and
slightly paler underneath with yellowish midribs. They are singly divided,
but the divisions are lobed. Soft, brown hairs cover the young fronds, but
upper parts of the frond stalks are covered with stiff, black hairs. The
pulu, the soft woolly material around the base of the fronds, was used by
Hawaiians up to the mid-1800s for dressing wounds, embalming bodies, and for
pillow and mattress stuffin.. Wild
pigs (puaʻa) have had a severe effect on hāpuʻu populations in some areas,
eating the entire starchy inner core thus destroying the plants |
GEOGRAPHIC REGION | Endemic to the Hawaiian Island |
NATIVE HABITAT | Occurs in mesic to
wet forests from 820 to nearly 4600 feet. |
WEB SOURCES | https://www2.hawaii.edu/~eherring/hawnprop/cib-menz.htm http://nativeplants.hawaii.edu/plant/view/Cibotium_menziesii https://en.wikipedia.org/wiki/Cibotium_menziesii |