Among the earliest ripening chestnut varieties. Primato chestnut is of Italian origin. Very good pollinator for other chestnut trees, and may be self-pollinating. Seedlings start producing 4-8yrs after planting. Grafted/Layered trees start producing 3-5yrs after planting.
ZONE: 5-8
POLLINATION/BLOOM TIME: Late June to Mid-July. Good pollen producer. Somewhat self-pollinating, though yield likely increased with cross pollination with another variety.
Grafted/Layered trees – Plant with at least 1 other pollinator to ensure good nut production.
Seedlings - Plant with 2 or more seedlings for cross pollination. Or plant with 1 or more good pollen producing grafted varieties.
RECOMMENDED GROWING AND CARE:
Full sun, balanced moisture, mildly acidic soils and good drainage.
CHILL HOURS: Medium: 400-500 hours below 45F
DISEASE RESISTANCE: Very good. Resistant to blight and phytophthora.
SPACING: 20'-35’ from the centers, if room permits.