Scutellaria integrifolia L.

Helmet flower (en)

Species

Angiosperms > Lamiales > Lamiaceae > Scutellaria

Characteristics

Stems erect, 3–7 dm, finely hairy; lower lvs often petioled and dentate, but usually soon deciduous; median and upper lvs lanceolate to oblanceolate, 2–6 cm × 4–15 mm, usually obtuse, entire, tapering to a sessile or shortly petiolar base; lower bracts similar to the lvs, the upper progressively smaller, the uppermost about equaling the cal; cor blue (pink), 18–28 mm, ascending or suberect; 2n=32. Fields and open woods; e. Mass. to Fla. and Tex., especially on the coastal plain; also inland to s. O., Ky., and Tenn. May–July.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) -
Root system -
Rooting depth (meter) -
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) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 14 - 180
Germination temperacture (C°) 10
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Flower

Scutellaria integrifolia flower picture by Jamie Hebb (cc-by-sa)
Scutellaria integrifolia flower picture by Nada Vergili (cc-by-sa)
Scutellaria integrifolia flower picture by Nada Vergili (cc-by-sa)

Distribution

Scutellaria integrifolia world distribution map, present in Åland Islands, Georgia, Malaysia, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:284797-2
WFO ID wfo-0000307953
COL ID 79YBK
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Scutellaria caroliniana Scutellaria integrifolia Scutellaria polymorpha Scutellaria hyssopifolia Scutellaria hyssopifolia var. hispida Scutellaria integrifolia var. floridana Scutellaria integrifolia var. glabriuscula Scutellaria integrifolia subsp. hispida Scutellaria integrifolia var. hispida Scutellaria integrifolia var. hyssopifolia Scutellaria integrifolia var. major Scutellaria integrifolia f. integrifolia Scutellaria integrifolia f. rhodantha Scutellaria integrifolia var. integrifolia Scutellaria integrifolia subsp. typica