Zinnia grandiflora Nutt.

Rocky mountain zinnia (en)

Species

Angiosperms > Asterales > Asteraceae > Zinnia

Characteristics

Subshrubs, 8–22 cm (rounded or flat-topped). Stems greenish, much branched, strigillose. Leaf blades 1-or 3-nerved (some larger leaves), linear, 10–30 × 2–3 mm, strigose to scabrous. Peduncles to 11 mm. Involucres narrowly campanulate to cylindric, 5–8 × 5–8 mm. Phyllaries oblong, often becoming scarious, glabrous or appressed-hairy distally, apices obtuse, erose-ciliate (red-tipped). Paleae yellowish (often red-tipped), apices obtuse, erose. Ray florets 3–6; corollas bright yellow, laminae ovate to orbiculate, mostly 10–18 mm. Disc florets 18–24; corollas red or green, to 10 mm, lobes 1 mm. Cypselae 4–5 mm, 3-angled (ray) or angular or compressed (disc), ribbed, scabrellous; pappi 0 or of (1–)2(–4) unequal awns. 2n = 42.
Life form perennial
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 0.08 - 0.22
Root system -
Rooting depth (meter) 1.5
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) 6-11

Usage

Uses dye medicinal
Edible -
Therapeutic use Kidney Aid (unspecified), Other (unspecified), Nose Medicine (unspecified), Throat Aid (unspecified), Analgesic (unspecified), Cathartic (unspecified), Ceremonial Medicine (unspecified), Emetic (unspecified), Gastrointestinal Aid (unspecified), Dermatological Aid (unspecified), Diaphoretic (unspecified), Eye Medicine (unspecified), Febrifuge (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 10 - 24
Germination temperacture (C°) 23 - 26
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Zinnia grandiflora flower picture by John Taylor (cc-by-sa)

Distribution

Zinnia grandiflora world distribution map, present in Mexico and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:261339-1
WFO ID wfo-0000019804
COL ID 5D5M5
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Zinnia grandiflora Crassina grandiflora