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Wright's silktassel

Garrya wrightii · Garryaceae

Wright's silktassel (Garrya wrightii)
Photo: USDA Forest Service · Public domain · via Wikimedia Commons

Wright's silktassel (Garrya wrightii) is a perennial shrub in the Garryaceae family. It is native to North America. USDA records it as hardy in zone 8 and warmer, down to about 12°F.

At a glance

Typeshrub Derived
Lifecycleperennial USDA
Native statusnative USDA
Mature height6 ft USDA
Lightfull-sun USDA
Water needlow USDA
Growth ratemoderate USDA
Soil pH6.5–8.8 USDA
BloomMay–June USDA
Flower colorWhite USDA
Hardiness zones8 and warmer USDA
Guild layershrub Derived
Nursery availabilityField Collections Only USDA

USDA quoted from the USDA PLANTS database · Derived computed by a fixed rule from those columns. No value on this page is estimated.

Growing conditions

It needs full sun. USDA rates it as having low water needs once established. Its drought tolerance is rated high. It will not tolerate waterlogged soil — USDA rates its anaerobic tolerance as none. It is recorded on soils from pH 6.5 to 8.8 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 8.

Size and growth

At maturity it reaches about 6 ft, making it a plant that will finish above head height. It grows at a moderate rate.

Bloom period

USDA records a bloom period of May through June. Flowers are white.

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is green, coarse in texture. Its flowers are not conspicuous — a plant for form and foliage. It carries conspicuous autumn colour. Its fruit or seed heads are conspicuous, extending interest past flowering. Its active growth period is spring, summer, fall. Its winter foliage is dense, which makes it useful for year-round screening. USDA rates its lifespan as long.

What the site needs to provide

USDA records it across sites receiving 8 to 14 inches of annual precipitation. The low end of that band is genuinely arid, so it has a wide tolerance for dry country. It needs at least 300 frost-free days to finish its season. It roots to at least 20 inches. Fertility requirement: low — no feeding needed on ordinary garden soil.

Propagating it

Propagate it from seed, bare root and container stock. Seed needs cold stratification — a period of moist chilling — before it will germinate, so sow in autumn or chill it artificially before a spring sowing. Its seed spreads at a slow rate. It does not spread vegetatively, so it will stay where you put it.

Resilience and wildlife

Browsing animals rate it barely palatable — the sourced basis for calling it deer-resistant. Its fire tolerance is rated medium, and it can resprout after damage. Its growth form is recorded as multiple stem.

Role in a guild

Shrub layer. In a layered planting this is woody mid-level structure between the understory and the ground. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

evergreendrought-toleranthedgesandy-soildeer-resistantnativefull-sun

Related plants

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol GAWR3, or is computed from those values by a fixed rule. Nothing here is estimated or model-generated. Where USDA publishes no value, this page omits the claim rather than filling the gap.

Read our full data sources and methodology.

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