Heuchera cylindrica Douglas

Roundleaf alumroot (en)

Species

Angiosperms > Saxifragales > Saxifragaceae > Heuchera

Characteristics

Herbs acaulecent; caudex branched. Flowering stems 10-90 cm, short or long stipitate-glandular. Leaves: petiole glabrous or short to long stipitate-glandular; blade ovate to orbiculate, deeply 5-7-lobed, 2.2-8 cm, base cordate, truncate, or cuneate, lobes rounded, margins dentate, apex acute to obtuse, surfaces glabrous or short or long stipitate-glandular. Inflorescences dense; (bracts subtending pedicels sometimes strongly fringed). Flowers: hypanthium weakly bilaterally symmetric, free 1-2 mm, cream or yellow, often tinged red or green, especially at base, broadly campanulate, 6-8.5 mm, short stipitate-glandular and sometimes long stipitate-glandular; sepals erect, sometimes red-tinged, equal, 2.5-5 mm, apex rounded or obtuse; petals absent or 1-5, erect, green, narrowly oblanceolate, unlobed, 1 mm, margins entire; stamens included 1-2 mm; (filaments erect, straight, stout, to 2 times length of anthers); styles included 2-3 mm, 0.5-1 mm, 0.1+ mm diam. Capsules ovoid, 6-10 mm, beaks divergent, not papillose. Seeds dark brown, oblong-ellipsoid, 0.6-0.9 mm. 2n = 14, 28.
More
A small plant. It forms mounds. It grows 30-50 cm high and spreads 30 cm wide. It keeps growing from year to year. The leaves are dark green. They are broadly oval and have deep round lobes. The leaves are often hairy. They are 2.5-8 cm long. The edges are scalloped and there are metallic paler green mottles on the leaves. The flowers are greenish or pink. They occur on leafless stems in summer. The flower panicles are 15 cm long.
Life form perennial
Growth form herb
Growth support -
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.3 - 0.5
Mature height (meter) 0.5
Root system -
Rooting depth (meter) 1.0
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Streambanks and wet rocky places. Rocky soils, cliffs and talus slopes.
More
It is a temperate plant. It grows in mountains. It is frost hardy.
Light 4-8
Soil humidity 2-4
Soil texture 3-6
Soil acidity 4-8
Soil nutriment -
Hardiness (USDA) 4-8

Usage

The leaves are used to make a tea drink.
Uses dye medicinal tea wood
Edible leaves
Therapeutic use Antidiarrheal (leaf), Dermatological Aid (leaf), Antidiarrheal (root), Dermatological Aid (root), Gastrointestinal Aid (root), Antirheumatic (External) (root), Tuberculosis Remedy (root), Blood Medicine (root), Pediatric Aid (root), Throat Aid (root), Liver Aid (root), Oral Aid (root), Unspecified (root), Orthopedic Aid (root), Eye Medicine (root), Snake Bite Remedy (root), Veterinary Aid (root), Tuberculosis Remedy (tuber), Antirheumatic (Internal) (unspecified), Ache(Stomach) (unspecified), Diarrhea (unspecified), Astringent (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by divisions or seedlings.
Mode divisions seedlings
Germination duration (days) 12 - 44
Germination temperacture (C°) 19 - 21
Germination luminosity light
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Heuchera cylindrica unspecified picture

Distribution

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

Identifiers

LSID urn:lsid:ipni.org:names:30006012-2
WFO ID wfo-0001135487
COL ID 3LFPX
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Heuchera saxicola Heuchera cylindrica Heuchera glabella Heuchera alpina Heuchera suksdorfii Yamala cylindrica Heuchera suksdorfii f. ribesoides Heuchera cylindrica f. valida Heuchera cylindrica var. cylindrica Heuchera ovalifolia var. orbicularis Heuchera ovalifolia var. alpina Heuchera cylindrica var. orbicularis Heuchera glabella var. suksdorfii Heuchera cylindrica var. alpina Heuchera cylindrica var. glabella Heuchera cylindrica var. ovalifolia Heuchera cylindrica var. septentrionalis Heuchera ovalifolia var. thompsonii

Lower taxons

Heuchera glabella var. columbiana Heuchera cylindrica var. suksdorfii Heuchera glabella subsp. columbiana