Heartnut, Japanese Walnut 'Marvel'

Juglanscordiformis

Family
Juglandaceae (joo-glan-DAY-see-ee)
Genus
Juglans (JOO-glanz)
Species
cordiformis (kord-ih-FOR-miss)
Synonym
Sun Exposure
Full Sun
Foliage
Deciduous
Height
30-40 ft. (9-12 m)
Spacing
30-40 ft. (9-12 m)
Hardiness
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
Bloom Color
Bloom Time
Mid Spring
Other Details
Category
Edible Fruits and Nuts
Trees
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
By grafting
By budding
Seed Collecting
N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed
Regional

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Gardener's Notes:

0
positive
1
neutral
0
negative
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F
Augusta, GA (Zone 8a) | March 2006 | neutral

A 1948 cross between Fodermaier X Wright. medium to large nut; cracks well, bears heavy, early vegetating.

Featured
Mining Bee
(Andrena sp.)
Little Blue Heron
(Egretta caerulea)
Featured
Mining Bee
(Andrena sp.)
Little Blue Heron
(Egretta caerulea)