Phacelia tanacetifolia Benth.

Phacelia (en), Phacélie à feuilles de tanaisie (fr), Phacélie à feuilles de Tanaisie (fr)

Species

Angiosperms > Boraginales > Boraginaceae > Phacelia

Characteristics

Erect or suberect, ± hairy annual, to c. 1 m high; mature stems sparingly hairy. Lvs pinnate, to c. 10 × 6 cm; leaflets pinnatifid, usually white-hirsute when young, especially below; lobes of leaflets < 1-5 mm long, ± oblong, crenate to deeply serrate. Cymes scorpioid, terminal, many-flowered, glandular and tomentose and with prominently long white hairs; branches to c. 10 cm long at fruiting. Pedicels short. Fls fragrant. Calyx 4.5-7 mm long, linear or nearly so, densely hirsute. Corolla 6-8 mm long, lavender or pale mauve, with darker veins; limb 7-10 mm diam.; lobes rounded, slightly < tube. Filaments with corolla scales adnate to base, long-exserted, glabrous, bluish mauve. Style 2-fid almost to base, pale bluish mauve, hairy towards base. Ovary densely white-hirsute. Capsule c. 4 mm long, elliptic-ovoid, hairy towards apex. Seeds 2.5-3 mm long, ± ellipsoid, strongly pitted, sharply keeled.
More
A herb or small shrub. It grows 1.3 m high. The flowers are lavender blue. It attracts beneficial insects and is a good honey producing crop.
Life form annual
Growth form herb
Growth support free-standing
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread barochory
Mature width (meter) 0.2 - 0.4
Mature height (meter) 0.65 - 0.85
Root system -
Rooting depth (meter) 0.3
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer -
Photosynthetic pathway c3

Environment

Open flats and slopes below 1200 metres.
More
It is a temperate plant.
Light 6-9
Soil humidity 5-6
Soil texture 1-6
Soil acidity 3-8
Soil nutriment -
Hardiness (USDA) 7-10

Usage

It is cultivated as a honey crop giving a mild aromatic honey.
Uses environmental use green manure invertebrate food medicinal
Edible -
Therapeutic use -
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by seedlings.
Mode seedlings
Germination duration (days) 8 - 30
Germination temperacture (C°) 14 - 17
Germination luminosity dark
Germination treatment -
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Phacelia tanacetifolia habit picture by Serge Facchin (cc-by-sa)
Phacelia tanacetifolia habit picture by Irène MARIETTE (cc-by-sa)
Phacelia tanacetifolia habit picture by ludovic riche (cc-by-sa)

Leaf

Phacelia tanacetifolia leaf picture by Gérard REDUREAU (cc-by-sa)
Phacelia tanacetifolia leaf picture by Anaël Mayeur (cc-by-sa)
Phacelia tanacetifolia leaf picture by Emil Hempe (cc-by-sa)

Flower

Phacelia tanacetifolia flower picture by Stephen Bow (cc-by-sa)
Phacelia tanacetifolia flower picture by Katia Atzenhoffer (cc-by-sa)
Phacelia tanacetifolia flower picture by 79stas 79stas (cc-by-sa)

Fruit

Phacelia tanacetifolia fruit picture by Irène MARIETTE (cc-by-sa)
Phacelia tanacetifolia fruit picture by Anne-Marie Jegou (cc-by-sa)
Phacelia tanacetifolia fruit picture by Markus Binderhofer (cc-by-sa)

Distribution

Phacelia tanacetifolia world distribution map, present in Australia, Austria, Belgium, Bulgaria, Bosnia and Herzegovina, Belarus, Canada, Switzerland, Czech Republic, Denmark, Spain, Estonia, France, Greece, Croatia, Hungary, Kazakhstan, Kyrgyzstan, Lithuania, Latvia, Mexico, Netherlands, Norway, New Zealand, Poland, Portugal, Romania, Russian Federation, Slovakia, Slovenia, Sweden, Tajikistan, Ukraine, United States of America, and Uzbekistan

Identifiers

LSID urn:lsid:ipni.org:names:432789-1
WFO ID wfo-0000465176
COL ID 4FJZW
BDTFX ID 48544
INPN ID 112915
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Phacelia commixta Phacelia tripinnata Phacelia tanacetifolia Phacelia tanacetifolia var. pseudodistans