Cyrtosperma johnstonii N.E.Br.

Species

Angiosperms > Alismatales > Araceae > Cyrtosperma

Characteristics

A taro family herb. It can grow 1-3 m tall. The leaves are arrow head shaped and green with red veins. The flowers are dark purple to black. The spathe is blackish-purple and wraps around and tapers to a long tip. The fruit is an oval berry.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention evergreen
Sexuality -
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.1 - 2.4
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

A tropical plant. It grows in damp locations and water. It can grow in light shade. It can grow in acid or neutral soils. It suits hardiness zones 9-11.
Light -
Soil humidity 5-7
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 10-11

Usage

Like most plants in this group it presumably has oxalate crystals.
Uses environmental use medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from offsets or corms. It can also be grown from cuttings.
Mode cuttings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Cyrtosperma johnstonii unspecified picture

Distribution

Cyrtosperma johnstonii world distribution map, present in Solomon Islands

Identifiers

LSID urn:lsid:ipni.org:names:86822-1
WFO ID wfo-0000936218
COL ID 33NTB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Alocasia johnstonii Cyrtosperma johnstonii