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velvet bentgrass

Agrostis canina · Poaceae

velvet bentgrass (Agrostis canina)
Photo: no rights reserved · CC0 · via iNaturalist

velvet bentgrass (Agrostis canina) is a perennial grass or grass-like plant in the Poaceae family. It is native to North America. USDA records it as hardy in zone 3 and warmer, down to about -33°F.

At a glance

Typegraminoid USDA
Lifecycleperennial USDA
Native statusnative USDA
Mature height1.5 ft USDA
Lightfull-sun USDA
Water needhigh USDA
Growth ratemoderate USDA
Soil pH5–7.5 USDA
BloomApril–May USDA
Flower colorYellow USDA
Hardiness zones3 and warmer USDA
Guild layerground-cover Derived
Nursery availabilityRoutinely Available 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 needs consistently moist ground. Its drought tolerance is rated low. It is recorded on soils from pH 5 to 7.5 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 3.

Size and growth

At maturity it reaches about 1.5 ft, making it about knee height. It grows at a moderate rate.

Bloom period

USDA records a bloom period of April through May. Flowers are yellow.

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is green, fine in texture. Its flowers are not conspicuous — a plant for form and foliage. Its active growth period is spring and summer. USDA rates its lifespan as short, so plan on replacing or resowing it rather than treating it as permanent structure.

What the site needs to provide

USDA records it across sites receiving 32 to 60 inches of annual precipitation. It needs at least 90 frost-free days to finish its season. It roots to at least 12 inches. Fertility requirement: high.

Propagating it

Propagate it from seed, sod and sprigs. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a slow rate. It spreads vegetatively at a rapid rate.

Resilience and wildlife

Browsing animals rate it barely palatable — the sourced basis for calling it deer-resistant. Its fire tolerance is rated medium. Its growth form is recorded as stoloniferous.

Role in a guild

Ground cover. In a layered planting this is the lowest layer — it shades soil, holds moisture, and suppresses weeds. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

deciduoussalt-tolerantsandy-soildeer-resistantspreadingnativefull-sunground-cover

Related plants

Others in Agrostis

Similar role and hardiness

Where this data comes from

Every value on this page comes from the USDA PLANTS database record for symbol AGCA4, 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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