The Story
Plant Bio
Citrus x junos, the yuzu, is an upright thorny evergreen shrub to small tree reaching eight to ten feet in the ground in American gardens, with glossy dark-green leathery leaves that release citrus oil when crushed. The flowers are small white strongly scented blossoms borne singly or in small clusters in spring, followed by aromatic yellow fruit that ripens in fall to early winter.
It is a three-species hybrid of ichang papeda, pummelo and sour mandarin, and it is the most cold-hardy citrus for in-ground planting to Zone 7. Stems carry sharp spines to two inches long, new growth emerges light green, and established plants hold foliage near 20F and resprout after short dips far lower.
Uses & Benefits:
Essentials
At a Glance
Plant Type
Fruit Vegetable
Height
120"
Width
118"
Light
Full Sun, Partial Sun
Zones
7, 8, 9, 10
Water
Medium
Humidity
Moderate
Lifespan
Long-lived woody perennial
Native To
Central China, Japan, Korea
Toxicity
Non-toxic; spines sharp, rind oil phototoxic in sun
Bloom period
Early spring – Spring
In flower about 3 months of the year
Marketplace
Where to Buy
Shipping costs Year-round shipping Free shipping
Planting
How to Grow
- Plant in sheltered full sun with six to eight hours, on the south or west side of a wall in Zone 7.
- Set the rootball level in deep loam enriched with compost, pH 5.0 to 7.0, that drains freely but holds moisture.
- Water deeply to settle, then keep soil evenly moist with mulch clear of the trunk; never let it dry out or stand waterlogged.
- Feed with balanced citrus fertilizer every six to eight weeks from early spring to late summer.
- Prune lightly in late winter to remove dead, crossing and rootstock suckers, wearing gloves for the spines.
Pro Tip
Keep it in sheltered full sun with consistently moist soil and prune only lightly to shape; hard summer pruning forces tender flush that freezes, and seedling trees take many more years to fruit than grafted ones.
Keep It Thriving
Care Guide
Do
- Provide sheltered full sun and steady moisture through fruit development.
- Feed as a heavy feeder with balanced citrus fertilizer plus micronutrients.
- Mulch to hold moisture and prune lightly each year to open the canopy.
Don't
- Do not let the root zone dry out completely.
- Do not cut hard into old wood in summer.
- Do not plant in waterlogged soil or leave suckers below the graft.
Seasonal Care Calendar
| Task | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Fertilize | ||||||||||||
| Harvest | ||||||||||||
| Pest Check | ||||||||||||
| Prune | ||||||||||||
| Winter Prep |
Watch Out For
Pests & Diseases
Common Pests
Common Diseases
In the Garden
Landscape Uses & Companions
Landscape Uses
Multiply
Propagation Methods
Good to Know
Common Questions
Yuzu questions
What zones can Yuzu grow in?
Yuzu is hardy in USDA Zones 7–10: in that range it survives winter in the ground. Colder than Zone 7, grow it in a container you can move to shelter for the winter, or as an annual.
When does Yuzu bloom?
Yuzu typically blooms in spring. Exact timing shifts a week or two with your zone — Sow's bloom calendar maps it to your garden.
Does Yuzu need full sun?
Yuzu does best in full sun to part shade. In hot climates, afternoon shade keeps blooms fresher longer.
More Citrus to compare

Meyer Lemon
Citrus limon 'Meyer'

Key Lime
Citrus aurantiifolia

Eureka Lemon
Citrus limon 'Eureka'

Moro Blood Orange
Citrus sinensis 'Moro'

Sanguinello Orange
Citrus reticulata 'Sanguinea'

Calamondin
Citrus mitis
Keep exploring
Explore the genus
Hardy in your zone?
Grow Yuzu 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.
