Penstemon attenuatus Douglas

Sulphur penstemon (en)

Species

Angiosperms > Lamiales > Plantaginaceae > Penstemon

Characteristics

A perennial hermaphrodite herb.
Life form perennial
Growth form herb
Growth support -
Foliage retention -
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 -
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Mode -
Germination duration (days) 18 - 21
Germination temperacture (C°) 12 - 15
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Penstemon attenuatus unspecified picture

Distribution

Penstemon attenuatus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:808002-1
WFO ID wfo-0001136958
COL ID 76LGQ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR)

Synonyms

Penstemon cephalanthus Penstemon nelsoniae Penstemon attenuatus Penstemon veronicifolius Penstemon attenuatus var. attenuatus Penstemon attenuatus subsp. attenuatus

Lower taxons

Penstemon attenuatus var. palustris Penstemon attenuatus var. militaris Penstemon attenuatus var. pseudoprocerus