Gaultheria shallon Pursh

Salal (en), Palommier (fr), Gaulthérie shallon (fr)

Species

Angiosperms > Ericales > Ericaceae > Gaultheria

Characteristics

Shrubs, creeping, not mat-forming, rhizomatous. Stems erect to partially erect, (greenish), 50-200+ cm, ± glandular-hairy, glabrescent. Leaf blades oval to ovate or orbiculate to reniform, 4-8+ cm, base rounded or cordate, margins serrulate (teeth fimbriate apically), apex mucronate/apiculate or aristate, surfaces glabrous. Inflorescences axillary, drooping, secund racemes; peduncle deep pink to red, 7-15+ cm, densely glandular-hairy; bracts white to light pink, deltate, 4-6 mm, not exceeding sepals, glandular-hairy marginally. Pedicels white, 7-10 mm, densely glandular-hairy; bracteoles 1-5, pinkish white, parallel-veined, oblanceolate, 3-5 mm, densely glandular-hairy. Flowers: sepals 5, distinct nearly to base, dark pink to red, narrowly deltate, 3.5-5 mm, glandular-hairy (hairs reddish); petals 5, connate nearly their entire lengths, white to light pink, 7-8 mm, densely glandular-hairy, corolla narrowly urceolate, lobes 1 mm; filaments widest proximally, glabrous, papillose; anthers with 2 apical, bifurcating awns, dehiscent by subterminal pores proximal to awns. Fruits black-purple, 6-8 mm wide. 2n = 22, 44.
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Shrub to c. 50 cm tall, usually forming a dense low thicket with underground rhizomes and numerous aerial ascending stems. Shoots hirsute and glandular when young. Lvs alternate; petioles 2-5 mm long. Lamina 4-7 × 3-4.5 cm, ovate to suborbicular, with glandular hairs when young, glabrous and coriaceous when mature, serrulate with glandular teeth; base subcordate to cordate; apex mucronate or shortly cuspidate. Racemes subterminal, to c. 10 cm long, reddish, ± viscid with glandular hairs. Bracts mostly 7-10 mm long, ovate, mucronate, reddish, > pedicels. Calyx c. 3 mm long; lobes triangular-ovate, reddish. Corolla c. 8 mm long, urceolate, with glandular hairs outside, whitish or pale pink; lobes small and revolute. Filaments hairy; anthers with 4 apical awns c. 1.5 mm long. Style = or slightly > corolla tube. Frs purplish black and berry-like but not seen in N.Z. specimens.
A suckering shrub. It grows to 1.2-3 m high. It spreads by underground suckers. The branches also take root along the ground. The leaves are broadly oval and 10 cm long. The flowers occur in loose flower clusters. They are white or pink and at the end of branches. The fruit are fleshy and purple. They are 12 mm long. They have many small seeds. The fruit are edible.
Life form perennial
Growth form shrub
Growth support free-standing
Foliage retention evergreen
Sexuality hermaphrodite
Pollination entomogamy
Spread -
Mature width (meter) 1.0
Mature height (meter) 1.2 - 1.35
Root system creeping-root fibrous-root rhizome
Rooting depth (meter) 0.3
Root diameter (meter) -
Flower color
Blooming months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Fruit color
Fruiting months
JanFebMar
AprMayJun
JulAugSep
OctNovDec
Nitrogen fixer -
Photosynthetic pathway c3

Environment

It is a temperate plant. It is native to North America. It grows naturally in mixed evergreen forests. It suits shady spots. It is very cold hardy. It does well in moist, humus rich, peaty soil. It suits hardiness zones 5-9.
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Grows on sandy or peaty soils in shady positions from the coast up to elevations of 800 metres. Woods and transition zones, moist soils, rocky or sandy cliffs, coastal bluffs; at elevations up to 1,300 metres.
Light 3-6
Soil humidity 4-8
Soil texture 3-6
Soil acidity 3-6
Soil nutriment -
Hardiness (USDA) 6-8

Usage

The fruit can be eaten fresh or dried. The fruit are used in preserves, pies, jellies, jams and syrup. They can be dried and stored. They can be eaten like raisins. The fruit are used for drinks and made into wines.
Uses animal food beverage dye environmental use food medicinal smoking spice
Edible fruits leaves
Therapeutic use Dermatological Aid (leaf), Burn Dressing (leaf), Oral Aid (leaf), Gastrointestinal Aid (leaf), Reproductive Aid (leaf), Antidiarrheal (leaf), Cough Medicine (leaf), Tuberculosis Remedy (leaf), Tonic (leaf), Other (leaf), Tuberculosis Remedy (tuber)
Human toxicity -
Animal toxicity -

Cultivation

It can be grown from suckers. Plants should be spaced 1 m apart. It can also be grown by seeds.
Mode cuttings divisions seedlings suckers
Germination duration (days) 30 - 60
Germination temperacture (C°) 18 - 21
Germination luminosity light
Germination treatment stratification
Minimum temperature (C°) -23
Optimum temperature (C°) -
Size -
Vigor -
Productivity -

Images

Habit

Gaultheria shallon habit picture by Maarten Vanhove (cc-by-sa)

Leaf

Gaultheria shallon leaf picture by laura brody (cc-by-sa)
Gaultheria shallon leaf picture by Isabelle Bliard (cc-by-sa)
Gaultheria shallon leaf picture by Carol Fifer (cc-by-sa)

Flower

Gaultheria shallon flower picture by Mike Mike Zeller (cc-by-sa)
Gaultheria shallon flower picture by Adam Van Straten (cc-by-sa)
Gaultheria shallon flower picture by Erin Baker (cc-by-sa)

Fruit

Gaultheria shallon fruit picture by Kassie Gruel (cc-by-sa)
Gaultheria shallon fruit picture by Duncan Grieves (cc-by-sa)
Gaultheria shallon fruit picture by Christina Mortimer (cc-by-sa)

Distribution

Gaultheria shallon world distribution map, present in Canada, France, United Kingdom of Great Britain and Northern Ireland, New Zealand, and United States of America

Identifiers

LSID urn:lsid:ipni.org:names:317388-2
WFO ID wfo-0000695411
COL ID 3FF2X
BDTFX ID 29443
INPN ID 99695
Wikipedia (EN) Link
Wikipedia (FR) Link

Synonyms

Brossaea shallon Gaultheria shallon