When to Plant Haskaps in Fairfax County, VA
Haskaps (honeyberries) are extremely cold-hardy shrubs producing elongated blue berries with a complex blueberry-raspberry flavor. They fruit very early in the season.
Fairfax County, Virginia is in USDA Zone 7a. The average last spring frost is April 6 and the first fall frost is November 3, giving you a growing season of approximately 211 days.
At an elevation of 548 feet, Fairfax County receives approximately 53 inches of rainfall annually with predominantly silt loam soil. Summer highs average 93°F, providing good warmth for Haskaps during the growing season. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Haskaps root diseases.
Fairfax County Soil Profile
Soil Type
Silt Loam
Soil pH
5.4-6.5
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Haskaps Planting Timeline — Fairfax County, VA
Haskaps Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | April 27 | Apr 27 – May 11 |
· 48" apart · Rows 72" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Transplant Outdoors |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
730–1095 days
Soil pH
5.5 – 7.5
USDA Zone
Zone 7a
Growing Season
211 days
Growing Tips for Fairfax County
Plant at least two different varieties for cross-pollination. Fruits ripen 2-3 weeks before strawberries. Protect from birds. Very low maintenance once established. Tolerates extreme cold.
Companion Planting
Good Companions
Level Up Your Garden
Haskaps in Other Locations
Frequently Asked Questions
When should I plant Haskaps in Fairfax County, VA?
Fairfax County is in Zone 7a with an average last frost of April 6. Plan your Haskaps planting based on this frost date — see the calendar above for exact timing.
What planting zone is Fairfax County, VA?
Fairfax County, Virginia is in USDA Hardiness Zone 7a. The average last spring frost is April 6 and first fall frost is November 3.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Fairfax County gardeners in Zone 7a organize planting dates, track what's growing, and never miss a planting window.
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