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redbay

Persea borbonia · Lauraceae

redbay (Persea borbonia)
Photo: USDA-NRCS PLANTS Database · Public domain · via Wikimedia Commons

redbay (Persea borbonia) is a perennial tree in the Lauraceae 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

Typetree Derived
Lifecycleperennial USDA
Native statusnative USDA
Mature height70 ft USDA
Lightshade USDA
Water needhigh USDA
Growth ratemoderate USDA
Soil pH5–6.7 USDA
BloomMay–June USDA
Flower colorYellow USDA
Hardiness zones7 and warmer USDA
Guild layercanopy 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 5 to 6.7 — a broad range that spans acidic through mildly alkaline ground. Its cold limit is zone 7.

Size and growth

At maturity it reaches about 70 ft, making it a large tree that will dominate its site. It grows at a moderate rate.

Bloom period

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

A flowering date, not a pollinator rating.

Foliage, flower and season

Summer foliage is dark green, medium in texture. Its flowers are conspicuous. Its fruit or seed heads are conspicuous, extending interest past flowering. Its active growth period is spring and summer. Its winter foliage is dense, which makes it useful for year-round screening. USDA rates its lifespan as moderate.

What the site needs to provide

USDA records it across sites receiving 40 to 80 inches of annual precipitation. It needs at least 200 frost-free days to finish its season. It roots to at least 24 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.

Resilience and wildlife

Browsing animals find it moderately palatable, so expect deer and rabbits to take an interest. Its fire tolerance is rated none. Its growth form is recorded as single stem.

Role in a guild

Canopy. In a layered planting this is the tallest layer of a planting — it sets the light budget everything beneath it lives on. The layer is derived by a fixed rule from growth habit and mature height.

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Tags

evergreenhedgewet-tolerantclay-tolerantnativeedibleshade-tolerantcanopy

Related plants

Others in Persea

Similar role and hardiness

Where this data comes from

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