Helianthus petiolaris var. canescens A.Gray

Variety

Angiosperms > Asterales > Asteraceae > Helianthus > Helianthus petiolaris

Characteristics

An annual hermaphrodite deciduous herb. It grows 0.5-1.5m high.
Life form annual
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-7
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 5-10

Usage

Uses -
Edible -
Therapeutic use Hemostat (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 14
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Helianthus petiolaris var. canescens world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:119218-2
WFO ID wfo-0000069978
COL ID 7LSMZ
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Helianthus canus Helianthus niveus subsp. canescens Helianthus petiolaris var. canescens Helianthus petiolaris var. canus