shrubN. America Native

Beach Plum

Prunus maritima

Not currently listed at our partner nurseries.

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Essentials

At a Glance

Plant Type

Shrub

Height

72 inches

Width

72 inches

Light

Full Sun

Zones

4, 5, 6, 7, 8

Water

Low

Humidity

Tolerates salt spray

Lifespan

20-30 years

Native To

Eastern United States Coast

Toxicity

Stems, leaves, and seeds are toxic if ingested.

The Story

Plant Bio

Beach Plum is a rugged, thicket-forming deciduous shrub native to the Atlantic coast. It puts on a beautiful display of white flowers in spring, followed by edible, tart purple fruits in late summer. Its outstanding tolerance for salt spray and sandy, infertile soils makes it a vital plant for coastal gardens, dune stabilization, and erosion control. The fruit is highly prized for making jams and jellies.

Bloom Period:

EarlyLate

Uses & Benefits:

Offers a beautiful, dense cloud of white blossoms in spring, attractive summer foliage, and colorful fruit. Its rugged, gnarled form has a distinct coastal charm.

The tart, flavorful plums are a prized wild edible, excellent for making high-quality jams, jellies, and wines. Its suckering habit and salt tolerance make it invaluable for stabilizing coastal dunes and banks.

It is a keystone species in its native coastal habitat. The flowers are an important nectar source for native bees. The thickets provide cover and nesting sites for birds, which also relish the fruit.

Marketplace

Where to Buy

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Planting

How to Grow

Select a site in full sun with very well-drained, sandy soil.
Plant at least two shrubs for cross-pollination, spaced 4-6 feet apart.
Dig a hole slightly larger than the root ball.
Set the shrub at the same depth it was in the container.
Backfill with native soil without adding amendments.
Water after planting, then only during prolonged drought.

Pro Tip

Plant at least two different seedlings for cross-pollination to ensure a good fruit set. They are not self-fertile.

Keep It Thriving

Care Guide

Do

Provide full sun for best flower and fruit production.
Embrace its natural, suckering habit to form a thicket.
Prune occasionally to rejuvenate old wood and maintain vigor.
Protect fruit from birds with netting if a large harvest is desired.

Don't

Do not plant in heavy clay or poorly drained soil.
Avoid fertilizing; it thrives in lean soil.
Don't overwater; it is very drought tolerant once established.
Avoid planting a single shrub if you want to harvest fruit.

Seasonal Care Calendar

Task	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Harvest
Plant
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Ideal for coastal bank stabilizationHardy informal hedge or thicketEdible landscaping in sandy soils

Companion Plants

Ammophila breviligulata Morella pensylvanica Rosa virginiana Schizachyrium scoparium Solidago sempervirens

Multiply

Propagation Methods

Good to Know

Common Questions

Beach Plum questions

What zones can Beach Plum grow in?

Beach Plum is hardy in USDA Zones 4–8. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Beach Plum deer resistant?

Not reliably. Deer may browse Beach Plum, especially tender spring growth — plan on repellents or fencing where pressure is high.

When does Beach Plum bloom?

Beach Plum typically blooms in mid-spring through late spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Beach Plum need full sun?

Beach Plum does best in full sun (6+ hours).

Is Beach Plum drought tolerant?

Yes — once established (usually after the first full season), Beach Plum handles dry spells with minimal watering. Water deeply its first year to build the root system that makes that possible.