Phlox divaricata L.

Wild blue phlox (en)

Species

Angiosperms > Ericales > Polemoniaceae > Phlox

Characteristics

Erect or decumbent at base, 3–5 dm, with decumbent basal stolons; lvs lance-ovate to oblong, 3–5 cm, obtuse or acute but not sharp-pointed; infl a loosely branched, glandular-hairy cyme, the branches on distinct peduncles, the pedicels often 5–10 mm; cor usually pale blue-purple, varying to red-purple or white, 2–3 cm wide, the glabrous tube 1–2 cm; style short; 2n=14. Rich moist woods; nw. Vt. and adj. Que. to Minn., s. to Ga. and Tex. Apr.–June. Var. divaricata, with the cor-lobes notched at the tip, is eastern, ranging w. to Mich. and e. Ill. Var. laphamii A. W. Wood, with entire cor-lobes, is more western, but occasional plants in the range of one var. have the cor-lobes of the other.
Life form perennial
Growth form herb
Growth support -
Foliage retention
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.1 - 0.5
Mature height (meter) 0.7
Root system fibrous-root
Rooting depth (meter) 0.4
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It suits hardiness zones 4-8.
Light 4-8
Soil humidity 4-6
Soil texture 3-6
Soil acidity 2-7
Soil nutriment -
Hardiness (USDA) 6-9

Usage

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

Cultivation

Can be grown by cuttings.
Mode cuttings
Germination duration (days) -
Germination temperacture (C°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Phlox divaricata habit picture by jimseng jimseng (cc-by-sa)

Leaf

Phlox divaricata leaf picture by cthulhu mittens (cc-by-sa)
Phlox divaricata leaf picture by John Short (cc-by-sa)
Phlox divaricata leaf picture by gene jones (cc-by-sa)

Flower

Phlox divaricata flower picture by Anthony Godoy (cc-by-sa)
Phlox divaricata flower picture by Christine Bissell (cc-by-sa)
Phlox divaricata flower picture by kelly lockerman (cc-by-sa)

Distribution

Phlox divaricata world distribution map, present in Canada and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:193437-2
WFO ID wfo-0001099745
COL ID 4GJ85
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Phlox canadensis Phlox divaricata f. divaricata Phlox divaricata var. divaricata Phlox divaricata

Lower taxons

Phlox divaricata subsp. laphamii