The Story
Plant Bio
Deciduous tree with pinnate leaves that turn orange, red, and purple in autumn. Produces clusters of creamy-white flowers in late spring.
Notable for its excellent autumn color and berries.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Tree
Height
360 inches
Width
240 inches
Light
Full Sun, Partial Sun
Zones
4, 5, 6
Water
Average, well-drained soil. Intolerant of prolonged drought.
Humidity
Prefers moderate humidity
Lifespan
Decades
Native To
Europe and Asia
Toxicity
Raw berries can cause stomach upset in humans.
Bloom period
Late spring – Late summer
In flower about 4 months of the year
Planting
How to Grow
- Select a sunny location with well-drained soil for planting.
- Tuck seeds in moist soil and keep consistently watered during germination.
- Mist cuttings regularly to maintain humidity and promote root development.
- Transplant young saplings in early spring after the last frost.
- Mulch around the base to retain moisture and suppress weeds.
- Prune to shape and remove dead or diseased branches annually.
Pro Tip
Plant in a sheltered spot to protect from strong winds and ensure healthy growth.
Keep It Thriving
Care Guide
Do
- Water regularly during dry spells 🌱
- Prune annually to maintain shape
- Fertilize in early spring with balanced fertilizer
- Mulch to conserve moisture and regulate soil temperature
- Monitor for pests and diseases
Don't
- Overwater to prevent root rot ❌
- Neglect pruning can lead to poor structure
- Use chemical pesticides excessively ❌
- Plant in poorly drained soil
- Ignore signs of disease or pest infestation
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Pest Check | ||||||||||||
| Plant | ||||||||||||
| Prune |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Companion Plants
Multiply
Propagation Methods
Good to Know
Common Questions
Joseph Rock Rowan questions
What zones can Joseph Rock Rowan grow in?
Joseph Rock Rowan is hardy in USDA Zones 4–6. Inside that range it survives winter in the ground; outside it, grow it as an annual or a container plant you protect.
Is Joseph Rock Rowan deer resistant?
Yes — Joseph Rock Rowan is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Joseph Rock Rowan bloom?
Joseph Rock Rowan typically blooms in late spring through late summer. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Joseph Rock Rowan need full sun?
Joseph Rock Rowan does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Sorbus to compare
Keep exploring
Explore the genus
Hardy in your zone?
Grow Joseph Rock Rowan 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.