Nebraska selection. Hays Black Walnut has a plump kernel & relatively thin shell for a black walnut.
ZONE: 4-8
POLLINATION/BLOOM TIME: Self-fertile.
RECOMMENDED GROWING AND CARE:
Prefers a deep well-drained loam, a sunny position sheltered from strong winds, and a slightly alkaline soil. Needs at least 8 hours of direct sunlight. Give an inch of water per week over the root zone until established.
CHILL HOURS: 700-1000 hours below 45F.
DISEASE RESISTANCE: Good.
SIZE AT MATURITY: To 40’
RESTRICTIONS: CAN NOT BE SHIPPED TO CA