Ceanothus integerrimus Hook. & Arn.

Deerbrush (en)

Species

Angiosperms > Rosales > Rhamnaceae > Ceanothus

Characteristics

Shrubs, deciduous, 1.5–3 m. Stems ascending to erect, not rooting at nodes; branchlets pale green, not thorn-tipped, round in cross section, flexible, glabrous or strigillose. Leaves not fascicled; petiole 3–12 mm; blade flat, lanceolate, elliptic, oblong-elliptic, or ovate, (10–)20–80 × 10–45 mm, base rounded, margins entire or denticulate distally, teeth 3–5, apex acute to obtuse, abaxial surface pale green, glabrate or puberulent, especially on veins, sometimes glabrescent, adaxial surface green, dull, glabrous or sparsely puberulent; usually 3-veined from base, rarely pinnately veined. Inflorescences usually terminal, rarely axillary, racemelike or paniclelike, 5–25 cm. Flowers: sepals, petals, and nectary usually white or pale to dark blue, rarely pink. Capsules 4–5 mm wide, lobed; valves smooth, viscid, not or weakly crested. 2n = 24.
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A large shrub. It grows 0.9-2 m high and spreads 0.9-2 m wide. It has dull green leaves. The flowers are pale blue.
Life form perennial
Growth form shrub
Growth support -
Foliage retention deciduous
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 0.9 - 2.0
Mature height (meter) 3.7 - 4.0
Root system -
Rooting depth (meter) 0.5
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color -
Fruiting months -
Nitrogen fixer
Photosynthetic pathway c3

Environment

Dry slopes and ridges in pine and mixed evergreen forests, 300-2000 metres.
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It suits hardiness zones 7-9.
Light 6-8
Soil humidity 2-5
Soil texture 3-5
Soil acidity 5-8
Soil nutriment -
Hardiness (USDA) 6-9

Usage

Uses animal food bee plant dye fiber forage invertebrate food medicinal oil
Edible seeds
Therapeutic use Gynecological Aid (unspecified)
Human toxicity -
Animal toxicity -

Cultivation

Can be grown by cuttings or seedlings. Seeds needs soaking.
Mode cuttings seedlings
Germination duration (days) 30 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity light
Germination treatment soaking
Minimum temperature (C°) -
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Distribution

Ceanothus integerrimus world distribution map, present in United States of America

Identifiers

LSID urn:lsid:ipni.org:names:716850-1
WFO ID wfo-0000591926
COL ID RYRJ
BDTFX ID -
INPN ID -
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Ceanothus macrothyrsus Ceanothus mogollonicus Ceanothus puberulus Ceanothus andersonii Ceanothus californicus Ceanothus californicus Ceanothus integerrimus Ceanothus myrianthus Ceanothus nevadensis Ceanothus integerrimus var. californicus Ceanothus integerrimus var. macrothyrsus Ceanothus integerrimus var. mogollonicus Ceanothus integerrimus var. peduncularis Ceanothus integerrimus var. puberulus Ceanothus thyrsiflorus var. macrothyrsus Ceanothus peduncularis Ceanothus integerrimus var. integerrimus