Helianthus nuttallii subsp. parishii (A.Gray) Heiser

Parish's sunflower (en)

Subspecies

Angiosperms > Asterales > Asteraceae > Helianthus > Helianthus nuttallii

Characteristics

Plants usually 200–400 cm. Leaves mostly alternate; blades lanceolate, apices acute to acuminate, abaxial faces tomentulose to villous-tomentose. Phyllaries: abaxial faces densely hairy (longer hairs 1+ mm).
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 2.0 - 4.0
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

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

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. parishii world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:119196-2
WFO ID wfo-0000106748
COL ID 5HM53
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Helianthus parishii Helianthus parishii f. parishii Helianthus parishii var. parishii Helianthus nuttallii subsp. parishii