Japanese Stone Oak
Lithocarpus edulis 'Starburst'
Not currently listed at our partner nurseries.
Essentials
At a Glance
Plant Type
Tree
Height
240 inches
Width
180 inches
Light
Partial Sun, Shade
Zones
7, 8, 9
Water
Moderate
Humidity
Moderate
Lifespan
Decades
Native To
Japan
Toxicity
Non-toxic to humans and pets
The Story
Plant Bio
Lithocarpus edulis, commonly known as the Japanese Stone Oak, is an evergreen tree featuring glossy, dark green leaves and producing small, rounded acorns that mature annually, creating a dense, ornamental canopy. The 'Starburst' cultivar is distinguished by its striking variegated foliage with star-like patterns, adding ornamental appeal and visual interest throughout the year.
Bloom Period:
Uses & Benefits:
Marketplace
Where to Buy
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Planting
How to Grow
- Select well-draining soil and plant in partial shade.
- Tuck seeds into soil, water thoroughly and keep moist for 6 weeks.
- Transplant seedlings after one year when they are sturdy.
- Mulch around base to retain moisture and suppress weeds.
- Prune lightly in late winter to shape and remove dead branches.
- Fertilize annually with a balanced tree fertilizer in early spring.
Pro Tip
Ensure good drainage and avoid overwatering for healthy growth.
Keep It Thriving
Care Guide
Do
- Water deeply during dry periods 🌱
- Prune in late winter to shape the canopy
- Mulch to conserve moisture
Don't
- Avoid overwatering to prevent root rot ❌
- Do not fertilize excessively in summer
- Keep away from harsh chemical pesticides
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Mulch | ||||||||||||
| 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
Japanese Stone Oak questions
What zones can Japanese Stone Oak grow in?
Japanese Stone Oak 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 Japanese Stone Oak deer resistant?
Yes — Japanese Stone Oak is rated deer-resistant. Deer typically pass it over, though extreme hunger can override any plant's defenses.
When does Japanese Stone Oak bloom?
Japanese Stone Oak typically blooms in late spring through late fall. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Japanese Stone Oak need full sun?
Japanese Stone Oak does best in part shade.
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Grow Japanese Stone Oak 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.
