When to Plant Angelica in Benewah County, ID
Angelica is a dramatic biennial herb that can reach 6 feet tall with large compound leaves and globe-shaped flower clusters. All parts are edible with a sweet, celery-like flavor.
Benewah County, Idaho is in USDA Zone 6a. The average last spring frost is May 8 and the first fall frost is October 1, giving you a growing season of approximately 146 days.
At an elevation of 6,081 feet, Benewah County receives approximately 20.8 inches of rainfall annually with predominantly loam soil. Summer highs average 90°F, providing good warmth for Angelica during the growing season.
Benewah County Soil Profile
Soil Type
Loam
Soil pH
6.3-7.8
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
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Angelica Planting Timeline — Benewah County, ID
Angelica Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 3 | Apr 3 – Apr 17 |
| Transplant Outdoors | May 1 | May 1 – May 15 |
| Direct Sow | April 24 | Apr 24 – May 15 |
| Fall Sowing | July 23 | Jul 23 – Aug 6 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors Direct Sow |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Fall Sowing |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Partial Shade (3-6 hours)
Water
High — keep soil consistently moist
Days to Maturity
365–730 days
Soil pH
5.5 – 7
USDA Zone
Zone 6a
Growing Season
146 days
Growing Tips for Benewah County
Sow fresh seeds in fall for spring germination. Provide rich, moist soil and partial shade. Harvest stems in the second year before flowering for candying or flavoring.
Companion Planting
Good Companions
Level Up Your Garden
Angelica in Other Locations
Frequently Asked Questions
When should I plant Angelica in Benewah County, ID?
Benewah County is in Zone 6a with an average last frost of May 8. Plan your Angelica planting based on this frost date — see the calendar above for exact timing.
What planting zone is Benewah County, ID?
Benewah County, Idaho is in USDA Hardiness Zone 6a. The average last spring frost is May 8 and first fall frost is October 1.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Benewah County gardeners in Zone 6a organize planting dates, track what's growing, and never miss a planting window.
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