Hulsea heterochroma A.Gray

Redray alpinegold (en)

Species

Angiosperms > Asterales > Asteraceae > Hulsea

Characteristics

Biennials or perennials, 50–150 cm. Stems 1–3, glandular. Leaves mostly cauline; blades green, broadly oblanceolate to spatulate, 9–21 cm, margins dentate, faces glandular-villous; distal cauline leaves lanceolate to ovate, gradually reduced. Heads 3–5. Involucres obconic to hemispheric, 11–18 mm diam. Phyllaries 10–25 mm, outer narrowly lanceolate, apices attenuate. Ray florets 28–75+; corolla tubes hairy, laminae red to reddish purple (narrowly oblong to linear, ciliate), 7–15 mm. Disc corollas yellow (lobes and veins red-tinged). Cypselae 6–8 mm; pappus scales unequal, shorter 1–2 mm, longer 2–3 mm. 2n = 38.
Life form
Growth form herb
Growth support free-standing
Foliage retention -
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.5 - 1.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
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Nitrogen fixer -
Photosynthetic pathway -

Environment

Light -
Soil humidity -
Soil texture -
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Hardiness (USDA) 5-10

Usage

Uses -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

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

Images

Hulsea heterochroma unspecified picture

Distribution

Hulsea heterochroma world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:225094-1
WFO ID wfo-0000034502
COL ID 3MT5Z
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Hulsea heterochroma