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When to Plant Chervil in Capital (Victoria), BC

Chervil is a delicate herb with a subtle anise-parsley flavor, essential in French cuisine as part of fines herbes. It prefers cool conditions and partial shade.

Capital (Victoria), British Columbia is in USDA Zone 9b. The average last spring frost is February 26 and the first fall frost is November 10, giving you a growing season of approximately 257 days.

At an elevation of 65 feet, Capital (Victoria) receives approximately 62.8 inches of rainfall annually with predominantly podzolic loam soil. Summer highs average 96°F, so Chervil may need afternoon shade and extra watering during peak heat. Ample rainfall means less supplemental watering, but ensure good drainage to prevent Chervil root diseases.

Capital (Victoria), BC (Zone 9b) Long season
257 days
Last Spring Frost February 26
257 growing days
First Fall Frost November 10

Capital (Victoria) Soil Profile

Soil Type

Podzolic Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (85 days to spare)
Start indoors: Mar 18 Transplant: Apr 8 🍅 Harvest: May 20 – Jul 22
Recommended (50%) ✓ Fits season (85 days to spare)
Start indoors: Mar 18 Transplant: Apr 8 🍅 Harvest: May 20 – Jul 22
Safe Start (90%) ✓ Fits season (85 days to spare)
Start indoors: Mar 18 Transplant: Apr 8 🍅 Harvest: May 20 – Jul 22

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.

How to Plant Chervil

0.5"
Planting Depth
8"
Between Plants
12"
Between Rows

Fall planting: Sow 8 weeks before your first frost date for a fall harvest.

Plant Water Budget

Plant needs
0.5″/week
Rainfall provides
1.0″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Chervil

Chervil needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Chervil Needs Rainfall You Supplement Action
Jan 2.5" 0" ❄️ Dormant
Feb 2.2" 3.1" 0" ✅ Rainfall sufficient
Mar 2.2" 4" 0" ✅ Rainfall sufficient
Apr 2.2" 7.1" 0" ✅ Rainfall sufficient
May 2.2" 7.8" 0" ✅ Rainfall sufficient
Jun 2.2" 8.1" 0" ✅ Rainfall sufficient
Jul 2.2" 6.2" 0" ✅ Rainfall sufficient
Aug 2.2" 6" 0" ✅ Rainfall sufficient
Sep 2.2" 6" 0" ✅ Rainfall sufficient
Oct 2.2" 4.7" 0" ✅ Rainfall sufficient
Nov 2.2" 3.8" 0" ✅ Rainfall sufficient
Dec 3.3" 0" ❄️ Dormant

Water needs are for active growing months only (Feb–Nov in Capital (Victoria)). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Chervil 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" — every day above 50°F 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.

Chervil needs ~1,100 GDD — county provides 5,654 GDD Excellent fit

Chervil Planting Timeline — Capital (Victoria), BC

Chervil Planting Calendar

Activity When Date Range
Start Indoors January 29 Jan 29 – Feb 12
Transplant Outdoors February 19 Feb 19 – Mar 5
Direct Sow February 5 Feb 5 – Feb 26
Harvest April 2 Apr 2 – Jun 4
Fall Sowing September 15 Sep 15 – Sep 29

Plant 0.5" deep · 8" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January Start Indoors
February Start Indoors Transplant Outdoors Direct Sow
March Transplant Outdoors
April Harvest
May Harvest
June Harvest
July
August
September Fall Sowing
October
November
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

40–60 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 9b

📆 Growing Season

257 days in Capital (Victoria)

Growing Tips for Chervil in Capital (Victoria)

With summer highs reaching 96°F in Capital (Victoria), provide afternoon shade for Chervil and water deeply in the morning.

Your generous 257.0-day season in Capital (Victoria) allows multiple plantings of Chervil. Sow every 20.0 days for continuous harvest.

Common pests for Chervil in this region include carrot rust fly and parsleyworm. Use row covers early in the season and inspect plants weekly.

With 63" of annual rainfall in Capital (Victoria), ensure good drainage for Chervil — excess moisture can promote root rot and fungal diseases.

General growing tips

Direct sow in early spring or fall as chervil bolts in heat. Provide shade and cool conditions. Harvest outer leaves as needed; use fresh as it loses flavor when dried.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Chervil in Capital (Victoria), BC?

Capital (Victoria) is in Zone 9b with an average last frost of February 26. Plan your Chervil planting based on this frost date — see the calendar above for exact timing.

What planting zone is Capital (Victoria), BC?

Capital (Victoria), British Columbia is in USDA Hardiness Zone 9b. The average last spring frost is February 26 and first fall frost is November 10.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Capital (Victoria), BC. Local conditions may vary. Last updated: May 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.