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eastern swampprivet

Forestiera acuminata · Oleaceae

eastern swampprivet (Forestiera acuminata)
Photo: (c) Scott Ward, some rights reserved (CC BY) · CC BY · via iNaturalist

eastern swampprivet (Forestiera acuminata) is a perennial tree in the Oleaceae family. It is native to North America. USDA records it as hardy in zone 5 and warmer, down to about -18°F.

At a glance

Typetree Derived
Lifecycleperennial USDA
Native statusnative USDA
Mature height33 ft USDA
Lightshade USDA
Water needhigh USDA
Growth ratemoderate USDA
Soil pH6–8 USDA
BloomMarch–May USDA
Flower colorGreen USDA
Hardiness zones5 and warmer USDA
Guild layerunderstory 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 tolerates full shade. USDA rates it as having needs consistently moist ground. Its drought tolerance is rated low. It tolerates saturated, poorly drained ground well (USDA rates its anaerobic tolerance high). It is recorded on soils from pH 6 to 8 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 5.

Size and growth

At maturity it reaches about 33 ft, making it a substantial woody plant. It grows at a moderate rate.

Bloom period

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

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is green, medium in texture. Its flowers are not conspicuous — a plant for form and foliage. Its active growth period is summer. USDA rates its lifespan as long.

What the site needs to provide

USDA records it across sites receiving 35 to 50 inches of annual precipitation. It needs at least 140 frost-free days to finish its season. It roots to at least 12 inches. Fertility requirement: medium.

Propagating it

Propagate it from seed, bare root and container stock. USDA records no cold-stratification requirement, so seed should germinate without a chilling period. Its seed spreads at a slow rate. It does not spread vegetatively, so it will stay where you put it.

Resilience and wildlife

Its fire tolerance is rated low, and it can resprout after damage. Its growth form is recorded as single stem.

Role in a guild

Understory. In a layered planting this is the layer beneath the canopy, tall enough to hold structure but shaded from above. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

deciduouswet-tolerantclay-tolerantnativeshade-tolerant

Related plants

Others in Forestiera

Similar role and hardiness

Where this data comes from

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