Heuchera glabra Willd. ex Roem. & Schult.

Alpine heuchera (en)

Species

Angiosperms > Saxifragales > Saxifragaceae > Heuchera

Characteristics

Herbs subcaulescent; caudex branched. Flowering stems 15-60 cm, glabrous or short stipitate-glandular. Leaves: pet-iole glabrous or short stipitate-glandular; blade rounded-cordate to orbiculate, often ± polygonal, deeply 5(-7+)-lobed, 3.5-10 cm, base usually cordate, sometimes nearly truncate, lobes usually triangular, sometimes ovate, margins raggedly dentate to serrate, apex usually acute, surfaces sparsely short stipitate-glandular, glabrate. Inflorescences diffuse. Flowers: hypanthium radially symmetric, free 0.4-0.5 mm, white, obconic, 2-3.5 mm, moderately long stipitate-glandular; sepals erect, green-tipped, equal, 0.5 mm, apex rounded; petals reflexed, white, narrowly elliptic, (clawed), unlobed, 1.8-2 mm, margins entire; stamens exserted 1-1.5 mm; styles exserted 2-2.5 mm, 2-4 mm, to 0.1 mm diam. Capsules ovoid, 4-6 mm, beaks divergent, not papillose. Seeds dark brown, narrowly ellipsoid, 0.7-0.8 mm, finely spiny. 2n = 14.
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A herb that forms tufts. It grows 15-60 cm tall. The leaves at the base are widely heart shaped with 5 lobes and teeth long the edge. The leaves on the stem are smaller. The flowers are in wiry sprays on slender stalks.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) -
Mature height (meter) 0.6
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color -
Blooming months -
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Stream banks and crevices of moist rocks from the coast to above the timber line.
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It is a temperate plant.
Light 4-9
Soil humidity 4-6
Soil texture 3-6
Soil acidity 3-7
Soil nutriment -
Hardiness (USDA) 4-7

Usage

The roots are chopped and added to soups and pies.
Uses dye medicinal wood
Edible leaves
Therapeutic use Venereal Aid (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 10 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Distribution

Heuchera glabra world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:791337-1
WFO ID wfo-0001135491
COL ID 3LFQB
BDTFX ID -
INPN ID -
Wikipedia (EN)
Wikipedia (FR)

Synonyms

Tiarella colorans Heuchera glabra