shrub

Sweet Viburnum

Viburnum odoratissimum

The Story

Plant Bio

Viburnum odoratissimum, sweet viburnum, is a large dense broadleaf evergreen shrub or small tree from India, China and Taiwan, reaching ten to twenty feet with an equally broad rounded outline. Large leathery olive-green leaves four to eight inches long cover it year round, and conical clusters of small fragrant white flowers open in spring, followed by red to black drupes.

It is the fastest route to a tall solid evergreen screen in the warm South, growing quickly to fifteen feet or more and taking shearing well. Plan for the width, because it is as broad as it is tall. NCSU notes the bark is thin and easily damaged, so keep string trimmers and mowers well away from the base.

Uses & Benefits:

Ornamental UsesLarge glossy evergreen foliage with fragrant white spring flower clusters and red-to-black fruit.
Practical UsesOne of the fastest evergreen screens available in the South, and tolerant of hard shearing.
Ecological BenefitsButterflies visit the flowers, though NCSU rates the fruit as having little wildlife value.

Essentials

At a Glance

Plant Type

Shrub

Height

180 inches

Width

210 inches

Light

Full Sun, Partial Sun

Zones

7, 8, 9, 10

Water

Moderate

Humidity

Moderate

Lifespan

Perennial

Native To

India, China and Taiwan

Toxicity

Non-toxic

Planting

How to Grow

  1. Allow fifteen to twenty feet of width per plant.
  2. Plant in full sun to partial shade in well-drained soil.
  3. Water deeply through the first two summers.
  4. Mulch the root zone, keeping mulch off the stems.
  5. Keep trimmers and mowers away from the thin bark.
  6. Shear after flowering if you want a formal screen.

Pro Tip

Space screening plants eight to ten feet apart rather than closer — crowded plants thin at the base, which is where a screen matters most.

Keep It Thriving

Care Guide

Do

  • Allow the full width when spacing 📏
  • Protect the thin bark from trimmers ⚠️
  • Shear after flowering for a formal shape ✂️
  • Water deeply while establishing 💧

Don't

  • Plant it in a narrow bed ❌
  • Strim or mow close to the trunks ❌
  • Expect it to stay a small shrub ❌

Seasonal Care Calendar

TaskJanFebMarAprMayJunJulAugSepOctNovDec
Mulch
Prune

Watch Out For

Pests & Diseases

Common Pests

Common Diseases

In the Garden

Landscape Uses & Companions

Landscape Uses

Tall evergreen screen or hedgeBoundary planting where space allowsLarge-scale background shrub

Companion Plants

Multiply

Propagation Methods

Good to Know

Common Questions

Sweet Viburnum questions

What zones can Sweet Viburnum grow in?

Sweet Viburnum 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 Sweet Viburnum deer resistant?

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

When does Sweet Viburnum bloom?

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

Does Sweet Viburnum need full sun?

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

Is Sweet Viburnum drought tolerant?

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

Keep exploring

Grow Sweet Viburnum 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.