Osmanthus x fortunei 'Carl Wheeler'
shrub

Carl Wheeler Tea Olive

Osmanthus x fortunei 'Carl Wheeler'

The Story

Plant Bio

Osmanthus x fortunei is a dense, rounded evergreen hybrid shrub that forms a heavily branched, multi-stemmed framework. The glossy, dark green leaves feature sharply toothed margins, providing a consistent structural backdrop throughout the year.

'Carl Wheeler' is distinguished by its exceptional cold hardiness and compact, upright growth habit. In fall and early winter, it produces dense clusters of small, four-petaled white flowers that release an intense, sweet fragrance.

Uses & Benefits:

Ornamental UsesOffers glossy, evergreen foliage year-round and highly fragrant white flowers in fall.
Practical UsesFunctions as an exceptionally drought-tolerant privacy screen or hedge that deer avoid.
Ecological BenefitsProvides dense evergreen cover and nesting sites for songbirds.

Essentials

At a Glance

Plant Type

Shrub

Height

144"

Width

120"

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Low to moderate

Humidity

High

Lifespan

Long-lived

Native To

East Asia (parentage)

Toxicity

Non-toxic

Bloom period

Fall – Winter

J
F
M
A
M
J
J
A
S
O
N
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In flower about 6 months of the year

Planting

How to Grow

  1. Select a planting site in full sun to partial shade with rich, well-draining soil.
  2. Dig a hole twice as wide as the root ball and set the plant so the crown is slightly above the surrounding soil level.
  3. Water deeply at the base to settle the soil, avoiding waterlogged conditions.
  4. Apply a layer of organic mulch around the root zone to conserve moisture, keeping it away from the main stems.

Pro Tip

Avoid shearing this shrub into tight geometric shapes with hedge trimmers, which mutilates the handsome toothed foliage and removes future flower buds. Instead, use selective heading cuts to maintain its natural density and shape.

Keep It Thriving

Care Guide

Do

  • Prune selectively after the winter flowering period to shape the canopy.
  • Plant in a well-drained location to prevent root rot.
  • Water regularly during the first growing season to establish a deep root system.

Don't

  • Do not shear the plant into formal geometric shapes.
  • Do not allow the roots to sit in standing water or heavy, waterlogged soil.
  • Do not prune heavily into old, leafless wood, as recovery is slow.

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 ScreenHedgeSpecimen PlantFoundation Planting

Multiply

Propagation Methods

Good to Know

Common Questions

Carl Wheeler Tea Olive questions

What zones can Carl Wheeler Tea Olive grow in?

Carl Wheeler Tea Olive is hardy in USDA Zones 7–10. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.

Is Carl Wheeler Tea Olive deer resistant?

Yes — Carl Wheeler Tea Olive is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.

When does Carl Wheeler Tea Olive bloom?

Carl Wheeler Tea Olive typically blooms in fall through winter. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.

Does Carl Wheeler Tea Olive need full sun?

Carl Wheeler Tea Olive does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.

Is Carl Wheeler Tea Olive drought tolerant?

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

Keep exploring

Grow Carl Wheeler Tea Olive 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.