Phlox paniculata L.

Fall phlox (en), Phlox vivace (fr)

Species

Angiosperms > Ericales > Polemoniaceae > Phlox

Characteristics

Erect, perennial herb to c. 1 m high, with woody rootstock forming large clumps; stems glabrous, simple. Lvs subsessile, opposite, 3.5-9 × 1-3.5 cm, lanceolate, ovate-lanceolate or elliptic-lanceolate, glabrous except for ciliate margins; base rounded to subcordate; apex ± acuminate. Infl. a large terminal pyramidal panicle; branches and pedicels puberulent; fls fragrant. Bracts ovate to lanceolate in upper fls, > pedicels and also sometimes > calyx, ciliate. Pedicels very short, except in uppermost fl.; hairs eglandular. Calyx 7-9 mm long; tube > lobes, with eglandular hairs, with a transparent membrane between lobes (below sinus); lobes linear-subulate, not reflexing. Corolla tube 1.5-2 cm long, cylindric, with eglandular, curly hairs; limb 2-3 cm diam., glabrous; lobes suborbicular to obovate, usually white, pink, rose or purplish. Anthers > filaments, 2-2.5 mm long. Style c. 12 mm long, filiform. Capsule not seen.
More
Erect, to 2 m; lvs narrowly oblong to lanceolate or elliptic, 8–15 cm, to two-fifths as wide, acuminate, ciliolate, usually glabrous above, the conspicuous lateral veins confluent to form a submarginal connecting vein; infl often large, of several panicled cymes, densely short-hairy; cal glabrous, or the tube puberulent; cor red-purple, varying to white, 1.5–2 cm wide, the tube usually sparsely hairy; one or more anthers at least partly exsert from the cor-tube; style elongate; 2n=14. Rich moist soil; s. N.Y. to n. Ga., w. to Ill., Mo. and Ark., and often escaped from cult. elsewhere in our range. July–Sept.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination -
Spread -
Mature width (meter) 0.6 - 1.0
Mature height (meter) 1.0 - 1.2
Root system fibrous-root
Rooting depth (meter) -
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Open woods, scrub, sides of streams and on hillsides, often on limestone.
Light 4-8
Soil humidity 4-7
Soil texture 1-5
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 4-7

Usage

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

Cultivation

Can be grown by cuttings, divisions or seedlings.
Mode cuttings divisions seedlings
Germination duration (days) -
Germination temperacture (C°) 17 - 21
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -35
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Phlox paniculata habit picture by Ondřej Jokerrr83 (cc-by-sa)

Leaf

Phlox paniculata leaf picture by Susan Mene (cc-by-sa)
Phlox paniculata leaf picture by Ирина Москва (cc-by-sa)
Phlox paniculata leaf picture by Vít Ježek (cc-by-sa)

Flower

Phlox paniculata flower picture by olga martinez avila (cc-by-sa)
Phlox paniculata flower picture by Maria Suhostavtzeva (cc-by-sa)
Phlox paniculata flower picture by Olesya Bokareva (cc-by-sa)

Distribution

Phlox paniculata world distribution map, present in Bosnia and Herzegovina, Brazil, Canada, Croatia, Mauritius, Niue, New Zealand, Korea (Democratic People's Republic of), Réunion, Russian Federation, Slovakia, United States of America, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:193615-2
WFO ID wfo-0001099776
COL ID 6VC83
BDTFX ID 51068
INPN ID 113247
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Phlox x macrophylla Phlox scabra Phlox sickmannii Phlox undulata Phlox cordata Phlox divergens Phlox x ingramiana Phlox x atrocaulis Phlox acutifolia Phlox americana Phlox x omniflora Phlox disticha Phlox corymbosa Phlox cruenta Phlox clarkioides Phlox brevifolia Phlox x bridgesii Phlox x broughtonii Phlox x brownii Phlox acuminata Phlox x pulchella Phlox missourica Phlox philadelphica Phlox x vernoniana Phlox x wheeleriana Phlox tigrina Phlox decussata Phlox paniculata