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When to Plant Anise in Ventura County, CA

Ventura County, California Zone 10a May

What to do in May

Your Ventura County, California garden is entering a new phase. Here's what's on the schedule for May and why each task matters now.

Avg. last frost March 18
Avg. first frost November 15
Soil temp (4") 77°F
Watering Critical
Pest pressure High
Daylight 13.8 hrs
Get ahead of June
  • First harvests: anise

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Anise is an annual herb grown for its licorice-flavored seeds and leaves. The seeds are used in baking, liqueurs, and traditional medicine worldwide.

Ventura County, California is in USDA Zone 10a. The average last spring frost is March 18 and the first fall frost is November 15, giving you a growing season of approximately 242 days.

At an elevation of 2,094 feet, Ventura County receives approximately 19.4 inches of rainfall annually with predominantly loam soil. Summer highs average 88°F, providing good warmth for Anise during the growing season. With low rainfall, drip irrigation is essential for growing Anise successfully. Mulch heavily to conserve soil moisture.

Ventura County, CA (Zone 10a) Long season
242 days
Last Spring Frost March 18
242 growing days
First Fall Frost November 15
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Ventura County Soil Profile

Soil Type

Loam

Soil pH

6-7.7

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (90 days to spare)
Start indoors: Feb 1 Transplant: Feb 22 🍅 Harvest: May 24 – Aug 9
Recommended (50%) ✓ Fits season (81 days to spare)
Start indoors: Feb 18 Transplant: Mar 11 🍅 Harvest: Jun 10 – Aug 26
Safe Start (90%) ✓ Fits season (80 days to spare)
Start indoors: Mar 15 Transplant: Apr 5 🍅 Harvest: Jul 5 – Sep 20

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 Ventura County

How your county's soil matches Anise's growing requirements.

Soil pH

Your soil pH (6.0–7.7) overlaps with Anise's range (6.0–7.5), though not a perfect match.

Soil Texture

The loam soil in Ventura County is excellent for Anise — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (2.3%). Annual compost additions will help Anise.

How to Plant Anise

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
0.4″/week
Rainfall provides
0.3″/week
You supply
0.1″/week
Watering frequency Only during dry spells
Season total 164 gal / 100 sq ft
Drought risk

Water stress score is 10/10 — consider drought-tolerant varieties and mulching

Monthly Watering Guide for Anise

Anise needs approximately 0.4 inches of water per week (1.7" per month). Here's how your county's rainfall compares month by month.

Month Anise Needs Rainfall You Supplement Action
Jan 3.8" 0" ❄️ Dormant
Feb 4.4" 0" ❄️ Dormant
Mar 1.7" 3.2" 0" ✅ Rainfall sufficient
Apr 1.7" 1.5" 0.2" 💧 Light watering
May 1.7" 0.6" 1.1" 🚿 Regular watering
Jun 1.7" 0.1" 1.6" 🚿 Regular watering
Jul 1.7" 0" 1.7" 🚿 Regular watering
Aug 1.7" 0" 1.7" 🚿 Regular watering
Sep 1.7" 0.2" 1.5" 🚿 Regular watering
Oct 1.7" 0.8" 0.9" 🚿 Regular watering
Nov 1.7" 1.7" 0" ✅ Rainfall sufficient
Dec 3.1" 0" ❄️ Dormant

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

Anise 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.

Anise needs ~1,680 GDD — county provides 3,872 GDD Excellent fit

Anise Planting Timeline — Ventura County, CA

Anise Planting Calendar

Activity When Date Range
Start Indoors February 18 Feb 18 – Mar 4
Transplant Outdoors March 11 Mar 11 – Mar 25
Direct Sow February 25 Feb 25 – Mar 18
Harvest June 10 Jun 10 – Aug 26
Fall Sowing September 20 Sep 20 – Oct 4

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

Month-by-Month Timeline

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

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.4"/week · Only during dry spells

📅 Days to Maturity

90–120 days

🧪 Soil pH

Needs 6–7.5 · Your soil: acceptable

🗺️ USDA Zone

Zone 10a

📆 Growing Season

242 days in Ventura County

Growing Tips for Anise in Ventura County

Direct sow Anise outdoors after March 18 in Ventura County when soil has warmed and frost danger has passed.

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

General growing tips

Direct sow after last frost as anise has a taproot. Harvest seeds when they turn brown. Plants may need staking. The feathery leaves are also edible with a mild anise flavor.

Companion Planting

Good Companions

Avoid Planting Near

  • Carrots

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Anise in Ventura County, CA?

Ventura County is in Zone 10a with an average last frost of March 18. Plan your Anise planting based on this frost date — see the calendar above for exact timing.

What planting zone is Ventura County, CA?

Ventura County, California is in USDA Hardiness Zone 10a. The average last spring frost is March 18 and first fall frost is November 15.

🌱

Your Ventura County Garden Planner — Free

A 24-page printable planner built for Ventura County (Zone 10a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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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 Ventura County, CA. 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.