Suitable for cool temperate climates with a preference for moderate altitudes.
Heartnut
The Juglans ailantifolia var. cordiformis, also known as Heartnut, is a medium-sized deciduous tree that produces heart-shaped nuts with a mild flavor. It grows up to 15 meters tall and has compound leaves with 11-19 leaflets. The nuts are encased in a green husk that splits open when mature, making them easier to crack compared to other walnut species.
Juglans ailantifolia var. cordiformis
Japan
- Suitability to cool temperate climate: High - Companions: Clover, comfrey, marigold, tansy. - Preparation: Select a site with well-drained, fertile soil. Add organic matter if needed. - Planting: Space trees 10-15 meters apart. Plant in early spring or autumn. - Pruning: Prune in late winter to maintain shape and remove any dead wood. - Other Suggestions: Ensure good drainage to prevent root rot. Protect from late frosts. 1. Juglans ailantifolia var. cordiformis (Heartnut): Usually begins producing nuts in about 4-7 years. The heartnut is a variety of Japanese walnut known for its heart-shaped nuts that are easier to crack and have a mild flavor.
The heartnut tree prefers well-drained and fertile soil, and it benefits from the addition of organic matter if necessary.
- Description: The heartnut tree is a variant of the Japanese walnut, known for its heart-shaped nuts. It is a medium-sized deciduous tree, growing up to 15 meters tall with compound leaves that have 11-19 leaflets. The nuts are encased in a green husk that splits open when mature, revealing a smooth, thin shell that is easier to crack than other walnut species. The kernels have a mild, sweet flavor and are used similarly to other walnuts in baking and cooking.
- Companions: Clover, comfrey, marigold, tansy.
- Preparation: Select a site with well-drained, fertile soil. Add organic matter if needed.
- Planting: Space trees 10-15 meters apart. Plant in early spring or autumn.
- Pruning: Prune in late winter to maintain shape and remove any dead wood.
- Other Suggestions: Ensure good drainage to prevent root rot. Protect from late frosts.
- Juglans ailantifolia var. cordiformis (Heartnut): Usually begins producing nuts in about 4-7 years. The heartnut is a variety of Japanese walnut known for its heart-shaped nuts that are easier to crack and have a mild flavor.