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longstalk clover

Trifolium longipes · Fabaceae

longstalk clover (Trifolium longipes)
Photo: (c) paulexcoff, some rights reserved (CC BY-SA) · CC BY-SA · via iNaturalist

longstalk clover (Trifolium longipes) is a perennial herbaceous plant in the Fabaceae family. It is native to North America. USDA records it as hardy in zone 7 and warmer, down to about 7°F.

At a glance

Typeforb-herb USDA
Lifecycleperennial USDA
Native statusnative USDA
Mature height0.5 ft USDA
Lightpart-shade USDA
Water needmedium USDA
Growth raterapid USDA
Soil pH5.6–6.8 USDA
BloomMarch–May USDA
Flower colorPurple USDA
Hardiness zones7 and warmer USDA
Guild layerground-cover Derived
Nursery availabilityNo Known Source 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 grows in partial shade. USDA rates it as having moderate water needs. Its drought tolerance is rated medium. It will not tolerate waterlogged soil — USDA rates its anaerobic tolerance as none. It is recorded on soils from pH 5.6 to 6.8 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 7.

Size and growth

At maturity it reaches about 0.5 ft, making it a low, mat-forming plant. It grows quickly.

Bloom period

USDA records a bloom period of March through May. Flowers are purple.

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is green, fine in texture. Its flowers are conspicuous. 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 19 to 69 inches of annual precipitation. It needs at least 120 frost-free days to finish its season. It roots to at least 6 inches. Fertility requirement: medium.

Propagating it

Seed is the only propagation method USDA lists. Division and cuttings are not listed as options. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a rapid 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 high. Its growth form is recorded as rhizomatous.

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

deciduousdrought-toleranthedgeclay-tolerantsandy-soildeer-resistantspreadingnativenitrogen-fixerfast-growingground-cover

Related plants

Others in Trifolium

Similar role and hardiness

Where this data comes from

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