Lepidozamia hopei Regel

Species

Gymnosperms > Cycadales > Zamiaceae > Lepidozamia

Characteristics

A large cycad. It has an erect trunk. It can be 20 m tall and 50 cm across. The young leaves are brown and with soft hairs. The mature leaves spread out into a wide crown. They are 2-3 m long by 30-50 cm wide. They are dark green and glossy. The leaf stalk is 30-60 cm long. There are 150-250 leaflets on each leaf. The average leaflet is 30-40 cm long by 1.5-3 cm wide. The cones are different. Male cones are 40-70 cm long by 10-15 cm wide. They are curved. The female cones are 40-80 cm long by 20-30 cm wide. They are broadly oval and grey-green. The seeds are 4-6 cm long by 2.5-4 cm wide. They are oblong and bright orange.
More
Stem erect, to 20 m tall, to 50 cm diam. Leaves to 100 in the crown, 200-300 cm long; petiole 30-60 cm long. Pinnae 160-200, spreading, 20-40 cm long, 15-30 mm wide, with 15-30 parallel veins, hypostomatic. Male cones cylindrical, 25-40 cm long, 8-14 cm diam.; sporophylls cuneate, to 30 mm long, 25 mm wide. Female cones ovoid, 40-60 cm long, 20-30 cm diam.; sporophylls 5-8 cm long, apically 3.5-6.5 cm wide and 1.5-4 cm high. Seeds 40-70 mm long, 30-45 mm wide, red.
Life form perennial
Growth form tree
Growth support free-standing
Foliage retention evergreen
Sexuality dioecy
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 20.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer nostocaceae
Photosynthetic pathway -

Environment

It is a tropical plant. They grow in rainforest on shady slopes and near streams. They grow in N Queensland from sea level to 1000 m altitude. It suits warm, humid conditions. In the Cairns Botanical Gardens. It suits hardiness zones 10-12.
More
Wet tropical rain forest, usually in hilly areas; at elevations from sea level to about 1,000 metres.
Scattered in rugged country, often in or near rainforest.
Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-12

Usage

The seeds have been used as food.
Uses environmental use food material poison
Edible seeds
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Plants are grown from seed. Male and female plants need to be grown close together for seed to be produced. It can be grown from suckers.
Mode seedlings suckers
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Lepidozamia hopei unspecified picture

Distribution

Lepidozamia hopei world distribution map, present in Australia

Conservation status

Lepidozamia hopei threat status: Least Concern

Identifiers

LSID urn:lsid:ipni.org:names:297149-1
WFO ID wfo-0000445258
COL ID 3TDZJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Lepidozamia hopei Macrozamia hopei Catakidozamia hopei Macrozamia denisonii var. hopei