When to Plant Jostaberry in Macon County, NC
Jostaberry is a thornless hybrid of black currant and gooseberry, producing medium-sized, dark berries with a complex, tart-sweet flavor. It is vigorous and disease-resistant.
Macon County, North Carolina is in USDA Zone 7a. The average last spring frost is April 11 and the first fall frost is October 23, giving you a growing season of approximately 195 days.
At an elevation of 2,597 feet, Macon County receives approximately 40.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 88ยฐF, providing good warmth for Jostaberry during the growing season. Clay soil retains moisture well for Jostaberry, but amend with compost to improve drainage and prevent root rot.
Macon County Soil Profile
Soil Type
Clay Loam
Soil pH
5.6-6.3
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.
Soil Compatibility in Macon County
How your county's soil matches Jostaberry's growing requirements.
Soil pH
Your soil pH (5.6โ6.3) is more acidic than Jostaberry prefers (6.0โ6.5). Add garden lime to raise pH.
Soil Texture
The clay loam soil in Macon County is excellent for Jostaberry โ good drainage, moisture retention, and nutrient holding capacity.
Organic Matter
Organic matter is moderate (2.7%). Annual compost additions will help Jostaberry.
How to Plant Jostaberry
Plant Water Budget
Monthly Watering Guide for Jostaberry
Jostaberry needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.
| Month | Jostaberry Needs | Rainfall | You Supplement | Action |
|---|---|---|---|---|
| Jan | โ | 3.7" | 0" | โ๏ธ Dormant |
| Feb | โ | 3.3" | 0" | โ๏ธ Dormant |
| Mar | โ | 3.7" | 0" | โ๏ธ Dormant |
| Apr | 4.3" | 2.9" | 1.4" | ๐ง Light watering |
| May | 4.3" | 3.3" | 1" | ๐ง Light watering |
| Jun | 4.3" | 3.4" | 0.9" | ๐ง Light watering |
| Jul | 4.3" | 4.4" | 0" | โ Rainfall sufficient |
| Aug | 4.3" | 3.5" | 0.8" | ๐ง Light watering |
| Sep | 4.3" | 3" | 1.3" | ๐ง Light watering |
| Oct | 4.3" | 2.4" | 1.9" | ๐ง Light watering |
| Nov | โ | 2.8" | 0" | โ๏ธ Dormant |
| Dec | โ | 3.6" | 0" | โ๏ธ Dormant |
Water needs are for active growing months only (AprโOct in Macon County). Supplement amounts are based on average rainfall โ actual needs vary with temperature, soil, and mulching.
Jostaberry Heat Requirements (GDD)
What are Growing Degree Days (GDD)?
Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" โ every day above 50ยฐF deposits warmth that helps your plants grow.
Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.
Jostaberry Planting Timeline โ Macon County, NC
Jostaberry Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 2 | May 2 โ May 16 |
ยท 48" apart ยท Rows 72" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | โ |
| February | โ |
| March | โ |
| April | โ |
| May | Transplant Outdoors |
| June | โ |
| July | โ |
| August | โ |
| September | โ |
| October | โ |
| November | โ |
| December | โ |
Growing Conditions
โ๏ธ Sun
Partial Shade (3-6 hours)
๐ง Water
1"/week ยท Only during dry spells
๐ Days to Maturity
730โ1095 days
๐งช Soil pH
Needs 6โ6.5 ยท Your soil: too_acidic
๐บ๏ธ USDA Zone
Zone 7a
๐ Growing Season
195 days in Macon County
Growing Tips for Jostaberry in Macon County
Direct sow Jostaberry outdoors after April 11 in Macon County when soil has warmed and frost danger has passed.
With Macon County's clay soil (30% clay), work in 3-4 inches of compost before planting Jostaberry. Avoid tilling when soil is wet to prevent compaction.
Your 195.0-day growing season in Macon County is tight for Jostaberry (730.0-1095.0 days to maturity). Start indoors and choose early-maturing varieties.
General growing tips
Plant in rich, well-drained soil. No special pruning required beyond removing old wood. Self-fertile but yields improve with a second bush. Berries ripen midsummer.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Jostaberry in Other Locations
Frequently Asked Questions
When should I plant Jostaberry in Macon County, NC?
Macon County is in Zone 7a with an average last frost of April 11. Plan your Jostaberry planting based on this frost date โ see the calendar above for exact timing.
What planting zone is Macon County, NC?
Macon County, North Carolina is in USDA Hardiness Zone 7a. The average last spring frost is April 11 and first fall frost is October 23.
Plan Your Garden with Confidence
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