Helianthus nuttallii subsp. nuttallii Torr. & A.Gray

Nuttall's sunflower (en)

Subspecies

Angiosperms > Asterales > Asteraceae > Helianthus > Helianthus nuttallii

Characteristics

A perennial hermaphrodite deciduous herb.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

Uses -
Edible -
Therapeutic use -
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 nuttallii subsp. nuttallii world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:77180162-1
WFO ID wfo-0000065793
COL ID 5HM52
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Helianthus coloradensis f. coloradensis Helianthus coloradensis Helianthus fascicularis Helianthus californicus Helianthus nuttallii subsp. nuttallii Helianthus nuttallii subsp. canadensis Helianthus angustifolius subsp. nuttallii Helianthus nuttallii subsp. coloradensis Helianthus coloradensis var. coloradensis Helianthus giganteus f. verticillatus