When to Plant Sunchoke in Cuming County, NE
Sunchokes (Jerusalem artichokes) are a native sunflower relative grown for their knobby, nutty-flavored tubers. They are extremely productive and nearly impossible to eradicate.
Cuming County, Nebraska is in USDA Zone 5a. The average last spring frost is April 22 and the first fall frost is October 11, giving you a growing season of approximately 172 days.
At an elevation of 925 feet, Cuming County receives approximately 21.2 inches of rainfall annually with predominantly loam soil. Summer highs average 85°F, providing good warmth for Sunchoke during the growing season.
Cuming County Soil Profile
Soil Type
Loam
Soil pH
6.5-7.2
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 Cuming County
How your county's soil matches Sunchoke's growing requirements.
Soil pH
Your soil pH (6.5–7.2) is within Sunchoke's preferred range (6.0–7.5).
Soil Texture
The loam soil in Cuming County is excellent for Sunchoke — good drainage, moisture retention, and nutrient holding capacity.
Drainage
Drainage is adequate for Sunchoke.
Organic Matter
Organic matter is moderate (3.3%). Annual compost additions will help Sunchoke.
How to Plant Sunchoke
Plant Water Budget
Sunchoke Planting Timeline — Cuming County, NE
Sunchoke Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 6 | May 6 – May 20 |
| Harvest | August 26 | Aug 26 – Oct 21 |
Plant 1" deep · 30" apart · Rows 42" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | — |
| August | Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
1"/week · 2-3 times/week
📅 Days to Maturity
110–150 days
🧪 Soil pH
Needs 6–7.5 · Your soil: ideal
🗺️ USDA Zone
Zone 5a
📆 Growing Season
172 days in Cuming County
Growing Tips for Sunchoke in Cuming County
Direct sow Sunchoke outdoors after April 22 in Cuming County when soil has warmed and frost danger has passed.
Common pests for Sunchoke in this region include aphids and slugs. Use row covers early in the season and inspect plants weekly.
Cuming County receives only 21" of rain annually. Sunchoke needs consistent moisture — install drip irrigation or water deeply 2-3 times per week.
General growing tips
Plant tubers 4 inches deep in early spring. Contain plants with barriers as they spread aggressively. Harvest after frost or leave in ground and dig as needed through winter.
Companion Planting
Good Companions
Level Up Your Garden
Sunchoke in Other Locations
Frequently Asked Questions
When should I plant Sunchoke in Cuming County, NE?
Cuming County is in Zone 5a with an average last frost of April 22. Plan your Sunchoke planting based on this frost date — see the calendar above for exact timing.
What planting zone is Cuming County, NE?
Cuming County, Nebraska is in USDA Hardiness Zone 5a. The average last spring frost is April 22 and first fall frost is October 11.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Cuming County gardeners in Zone 5a organize planting dates, track what's growing, and never miss a planting window.
Get Your Free Garden Planner →Free download. Plan your entire garden season in minutes.