Pentaglottis sempervirens (L.) Tausch ex L.H.Bailey

Green alkanet (en), Buglosse toujours verte (fr), Pentaglottide toujours verte (fr), Buglosse sempervirente (fr)

Species

Angiosperms > Boraginales > Boraginaceae > Pentaglottis

Characteristics

Herb, hispid throughout. Stems to c. 75 cm tall. Basal lvs with lamina to c. 30 × 15 cm, ovate or ovate-oblong, densely appressed hispid below, appressed hispid above with longer hairs bulbous-based; base attenuate; apex acute or mucronate. Cauline lvs smaller. Cymes dense, with up to 15 fls, each cyme with large lanceolate to ovate bracts. Calyx 2.55 mm long, longer at fruiting; lobes linear or linear-lanceolate. Corolla tube 3-4 mm long, densely hispid; limb 8-12 mm diam.; lobes patent, blue, rounded, with white eye composed of the protuberant scales. Style c. 2 mm long. Nutlets 1.5-2 mm long, ovoid, asymmetric, rugose, blackish.
More
A herb. It keeps growing from year to year. It grows 1 m tall. The flowers are blue.
Life form perennial
Growth form herb
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) 0.5 - 1.0
Mature height (meter) 1.0
Root system fibrous-root tap-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

It is a temperate plant. It grows in damp shady places. It can grow in sun or shade. It is best in moist soils.
Light 1-7
Soil humidity 4-6
Soil texture 1-6
Soil acidity 2-8
Soil nutriment -
Hardiness (USDA) 7-9

Usage

The flowers are used in salads. They are also used as ornaments in drinks.
Uses environmental use
Edible flowers fruits leaves
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°) -
Germination luminosity -
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Pentaglottis sempervirens habit picture by Giode Tonpino (cc-by-sa)
Pentaglottis sempervirens habit picture by Gema (cc-by-sa)
Pentaglottis sempervirens habit picture by Pierre LEON (cc-by-sa)

Leaf

Pentaglottis sempervirens leaf picture by Trevor Atkins (cc-by-sa)
Pentaglottis sempervirens leaf picture by Béatrice (cc-by-sa)
Pentaglottis sempervirens leaf picture by Rory O'Conor (cc-by-sa)

Flower

Pentaglottis sempervirens flower picture by Rory O'Conor (cc-by-sa)
Pentaglottis sempervirens flower picture by Alex Stross (cc-by-sa)
Pentaglottis sempervirens flower picture by Diego Alex (cc-by-sa)

Fruit

Pentaglottis sempervirens fruit picture by nilo arias (cc-by-sa)
Pentaglottis sempervirens fruit picture by Hayley Rigby (cc-by-sa)
Pentaglottis sempervirens fruit picture by cmj764 (cc-by-sa)

Distribution

Pentaglottis sempervirens world distribution map, present in Australia, Belgium, Canada, Spain, France, United Kingdom of Great Britain and Northern Ireland, Italy, New Zealand, Portugal, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:60457907-2
WFO ID wfo-0000397269
COL ID 76LSM
BDTFX ID 48245
INPN ID 112669
Wikipedia (EN)
Wikipedia (FR) Link

Synonyms

Omphalodes sempervirens Anchusa adamii Anchusa sempervirens Buglossa sempervirens Buglossum sempervirens Caryolopha sempervirens Anchusa vulgaris Pentaglottis sempervirens