When to Plant Thyme in Cariboo, BC
Thyme is a low-growing perennial herb with tiny, aromatic leaves and a warm, earthy flavor. It is one of the most versatile culinary and medicinal herbs.
Cariboo, British Columbia is in USDA Zone 5b. The average last spring frost is May 1 and the first fall frost is October 15, giving you a growing season of approximately 167 days.
At an elevation of 2,198 feet, Cariboo receives approximately 37.5 inches of rainfall annually with predominantly podzolic loam soil. Summer highs average 80°F, so choose short-season varieties of Thyme to ensure they mature before fall.
Cariboo Soil Profile
Soil Type
Podzolic Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Thyme Planting Timeline — Cariboo, BC
Thyme Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 8 | May 8 – May 22 |
| Harvest | July 17 | Jul 17 – Sep 18 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | — |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Low — drought tolerant
📅 Days to Maturity
70–90 days
🧪 Soil pH
Needs 6–8 · Your soil: N/A
🗺️ USDA Zone
Zone 5b
📆 Growing Season
167 days in Cariboo
Growing Tips for Cariboo
Start from seed, cuttings, or divisions. Plant in well-drained, lean soil. Prune lightly after flowering. Replace plants every 3-4 years when they become woody.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Thyme in Other Locations
Frequently Asked Questions
When should I plant Thyme in Cariboo, BC?
Cariboo is in Zone 5b with an average last frost of May 1. Plan your Thyme planting based on this frost date — see the calendar above for exact timing.
What planting zone is Cariboo, BC?
Cariboo, British Columbia is in USDA Hardiness Zone 5b. The average last spring frost is May 1 and first fall frost is October 15.
Your Cariboo Garden Planner — Free
A 22-page printable planner built for Cariboo (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.