Osmanthus americanus
shrubN. America Native

Devilwood

Osmanthus americanus

The Story

Plant Bio

Osmanthus americanus, commonly known as devilwood, is a slow-growing evergreen shrub or small tree native to the southeastern United States coastal plains. It features leathery, glossy olive-green leaves and small, highly fragrant, urn-shaped white flowers that bloom in axillary clusters during early spring.

This species is exceptionally tolerant of salt spray and wind, making it a valuable structural plant for maritime forests and coastal gardens. The common name devilwood refers to its remarkably fine-grained, impact-resistant wood, which is notoriously difficult to split or cut.

Uses & Benefits:

Ornamental UsesProvides year-round structure with glossy, dark green foliage and fills the spring garden with a rich, sweet fragrance.
Practical UsesFunctions as an excellent, wind-resistant privacy screen or hedge, particularly in coastal areas with high salt spray.
Ecological BenefitsFlowers attract native bees and other pollinators, while the small, dark blue drupes provide food for songbirds.

Essentials

At a Glance

Plant Type

Shrub

Height

240"

Width

144"

Light

Full Sun, Partial Sun

Zones

5, 6, 7, 8, 9

Water

Moderate

Humidity

High

Lifespan

Long-lived

Native To

North America

Toxicity

Non-toxic

Bloom period

Spring

J
F
M
A
M
J
J
A
S
O
N
D

In flower about 3 months of the year

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with moist, acidic, well-drained soil.
  2. Dig a hole twice as wide as the root ball and of equal depth, ensuring the crown sits level with the surrounding soil.
  3. Backfill with native soil, tamp down gently to remove air pockets, and water thoroughly to settle the roots.
  4. Apply a three-inch layer of organic mulch around the base, keeping it clear of the main stem to prevent rot.

Pro Tip

To maintain a dense, bushy habit for hedging, tip-prune immediately after the spring flowering period; pruning late in the season removes the next year's flower buds.

Keep It Thriving

Care Guide

Do

  • Water regularly during the first growing season to establish a deep, resilient root system.
  • Prune lightly after spring flowering to shape the canopy or maintain a hedge.
  • Grow in a sheltered location if planting near the northern limit of its hardiness range.

Don't

  • Do not plant in poorly drained, heavy clay sites where water pools after rain.
  • Avoid heavy annual shearing, which destroys the natural irregular, vase-shaped form.
  • Do not apply high-nitrogen fertilizers, which stimulate weak, leggy growth at the expense of flowers.

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Fertilize
Mulch
Pest Check
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Privacy ScreenHedgeWindbreakCoastal GardenWoodland Garden

Multiply

Propagation Methods

Good to Know

Common Questions

Devilwood questions

What zones can Devilwood grow in?

Devilwood is hardy in USDA Zones 5–9. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Devilwood deer resistant?

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

When does Devilwood bloom?

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

Does Devilwood need full sun?

Devilwood does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Devilwood drought tolerant?

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

Keep exploring

Grow Devilwood with confidence

See it in a design of your actual yard, get zone-matched care reminders, and track it season by season in your garden journal.