
<




>
JUGLANS ailanthifolia
Commonly known as Heartnut, Japanese walnut, Jupiter's nuts
Handsome leaves which can be up to 3 feet long.
Full Plant Details - Sun/Soil & other attributes - Click to close
-
Floweringlocal_floristJanlocal_floristFeblocal_floristMarlocal_floristAprlocal_floristMaylocal_floristJunlocal_floristJullocal_floristAuglocal_floristSeplocal_floristOctlocal_floristNovlocal_floristDec
-
Pests & Diseases
Aphids, walnut blister mites, honey fungus, coral spot, leaf spot -
Place of origin
Japan -
Deciduousleaves generally to 60cm (24in) long, with 11-17 oblong to elliptic, glossy, bright green leaflets.
-
Fully hardy
-
Pinnate
-
Serrulate
-
Elliptic
-
Oblong
-
Height
15m (50ft) -
Spread
15m (50ft) -
TreeSpreading tree with stout shoots. Produces sticky, ovoid fruit to 5cm (2in) long
-
Pruning group 1
Suitable for: Deciduous and evergreen trees, and some deciduous shrubs.
Pruning: Minimal pruning required. Prune wayward or crossing branches to maintain a healthy framework.
When: When dormant in the late winter/early spring. Some in the summer/autumn to prevent bleeding of sap.
-
Hardy - very cold winter
Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F) -
Autumn Seasonal Interest
-
Summer Seasonal Interest
-
Fertile moist well-drained soil
-
Full sun
-
Rounded to broadly spreading
-
Mature Size15m (50ft)
15m (50ft)
View Detailed Plant Description
View Planting Tips and Care Advice
Juglans - Growing Guide
Trees - Care Guide
- How to plant a tree - Video Tip ondemand_video
- How to plant a tree
- Ties - Video Tip ondemand_video
- Restaking fallen young trees - Video Tip ondemand_video
- Fallen old tree - Video Tip ondemand_video
- Clearing up fallen beech tree - Video Tip ondemand_video
- Spring pruning - Video Tip ondemand_video
- Removing side shoots - Video Tip ondemand_video
- Pruning and Shaping Magnolia - Video Tip ondemand_video
- Deer protection - Video Tip ondemand_video
- Weed Spraying - Video Tip ondemand_video
- Removing Ivy - Video Tip ondemand_video
- Removing wire protection - Video Tip ondemand_video
- Tidying young trees in October - Video Tip ondemand_video
- Tree Survey - Video Tip ondemand_video
- Crown uplift - Video Tip ondemand_video
- Removing shoots below graft - Video Tip ondemand_video
- Removing peeling bark - Video Tip ondemand_video
- Maintaining variegation - Video Tip ondemand_video