Spiraea virginiana Britton

Virginia meadowsweet (en)

Species

Angiosperms > Rosales > Rosaceae > Spiraea

Characteristics

Shrubs, 30–40 dm. Stems erect to arching or prostrate, densely branched. Leaves: petiole 2–5 mm; blade ovate to oblanceolate, 3–5 × 1–1.5 cm (length 3 times width), membranous, base acute, margins entire or dentate ?teeth 1–4 in distal 1/4 of blade, mucronate, number of primary and secondary serrations 1 times number of secondary veins (excluding inter-secondary veins)?, venation pinnate cladodromous, secondary veins not prominent, apex acute to acuminate, abaxial surface ?glaucous?, mostly glabrous, adaxial glabrous. Inflorescences mostly terminal, corymbiform or hemispheric panicles, 2–8 × 5–22 cm ?height 0.5–1 times diam.?; branches ?frequently in axils of leaves?, usually glabrous or pubescent, sometimes villous. Pedicels 1–3 mm, usually glabrous or pubescent, sometimes villous. Flowers 5–7 mm diam.; hypanthia turbinate to campanulate, 1.2–1.8 mm, surfaces glabrous or pubescent; sepals triangular, 1–1.2 mm; petals yellowish white, greenish white, or translucent white, ovate to orbiculate, 1.8–2 mm; staminodes 0; stamens 25–45, 2 times petal length. Follicles oblanceoloid, 1.5–2 mm, ?shiny?, glabrous.
More
Simple or sparsely branched shrub to 1 m; lvs oblong-oblanceolate or oblanceolate, 3–6 cm × 10–18 mm, acute and mucronate, entire or with a few low teeth near the tip, somewhat glaucous beneath; infl terminal, compound, short and broad, 3–8 cm wide, the branches glabrous or villous; hypanthium glaucous; fls white, 5–6 mm wide; sep 0.8–1.1 mm; fr 1.5 mm. Damp, rocky banks in the mts.; W.Va. and Va. to Tenn., N.C., and n. Ga.
Life form annual
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) -
Mature height (meter) 1.8 - 3.5
Root system -
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway -

Environment

Light 7-9
Soil humidity 3-5
Soil texture 3-4
Soil acidity -
Soil nutriment -
Hardiness (USDA) 4-9

Usage

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

Cultivation

Mode -
Germination duration (days) 30 - 40
Germination temperacture (C°) 12 - 18
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Spiraea virginiana unspecified picture

Distribution

Spiraea virginiana world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:242467-2
WFO ID wfo-0001008059
COL ID 4Z6SY
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Spiraea virginiana Spiraea virginiana var. serrulata