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When to Plant Anise in Washington County, NC

Washington County, North Carolina Zone 8a May

Your May planting checklist for Washington County, North Carolina

We've pulled the most time-sensitive tasks for Washington County, North Carolina this May and put them front and centre. Tackle them in order.

Avg. last frost March 26
Avg. first frost November 15
Soil temp (4") 72°F
Watering Moderate
Pest pressure High
Daylight 13.9 hrs
To set up a strong June, finish these tasks
  • 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.

Washington County, North Carolina is in USDA Zone 8a. The average last spring frost is March 26 and the first fall frost is November 15, giving you a growing season of approximately 234 days.

At an elevation of 1,058 feet, Washington County receives approximately 43.1 inches of rainfall annually with predominantly clay loam soil. Summer highs average 90°F, providing good warmth for Anise during the growing season. Clay soil retains moisture well for Anise, but amend with compost to improve drainage and prevent root rot.

Washington County, NC (Zone 8a) Long season
234 days
Last Spring Frost March 26
234 growing days
First Fall Frost November 15

Washington County Soil Profile

Soil Type

Clay Loam

Soil pH

5.5-6.3

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (74 days to spare)
Start indoors: Feb 13 Transplant: Mar 13 🍅 Harvest: Jun 12 – Aug 28
Recommended (50%) ✓ Fits season (73 days to spare)
Start indoors: Feb 19 Transplant: Mar 19 🍅 Harvest: Jun 18 – Sep 3
Safe Start (90%) ✓ Fits season (70 days to spare)
Start indoors: Mar 8 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 Washington County

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

Soil pH

Your soil pH (5.5–6.3) is more acidic than Anise prefers (6.0–7.5). Add garden lime to raise pH.

Soil Texture

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

Organic Matter

Organic matter is moderate (2.1%). Annual compost additions will help Anise.

How to Plant Anise

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

Fall planting: Sow 10 weeks before your first frost date for a fall harvest.

Plant Water Budget

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

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 3.6" 0" ❄️ Dormant
Feb 3.9" 0" ❄️ Dormant
Mar 1.7" 3.6" 0" ✅ Rainfall sufficient
Apr 1.7" 2.9" 0" ✅ Rainfall sufficient
May 1.7" 3.7" 0" ✅ Rainfall sufficient
Jun 1.7" 4.4" 0" ✅ Rainfall sufficient
Jul 1.7" 4.8" 0" ✅ Rainfall sufficient
Aug 1.7" 3.8" 0" ✅ Rainfall sufficient
Sep 1.7" 3.2" 0" ✅ Rainfall sufficient
Oct 1.7" 2.7" 0" ✅ Rainfall sufficient
Nov 1.7" 3" 0" ✅ Rainfall sufficient
Dec 3.4" 0" ❄️ Dormant

Water needs are for active growing months only (Mar–Nov in Washington 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 ~1,838 GDD — county provides 4,095 GDD Excellent fit

Anise Planting Timeline — Washington County, NC

Anise Planting Calendar

Activity When Date Range
Start Indoors February 19 Feb 19 – Mar 5
Transplant Outdoors March 19 Mar 19 – Apr 2
Direct Sow March 12 Mar 12 – Apr 2
Harvest June 18 Jun 18 – Sep 3
Fall Sowing September 6 Sep 6 – Sep 20

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

Month-by-Month Timeline

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

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.4"/week · Natural rainfall sufficient

📅 Days to Maturity

90–120 days

🧪 Soil pH

Needs 6–7.5 · Your soil: too_acidic

🗺️ USDA Zone

Zone 8a

📆 Growing Season

234 days in Washington County

Growing Tips for Anise in Washington County

Direct sow Anise outdoors after March 26 in Washington County when soil has warmed and frost danger has passed.

With Washington County's clay soil (33% clay), work in 3-4 inches of compost before planting Anise. Avoid tilling when soil is wet to prevent compaction.

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 Washington County, NC?

Washington County is in Zone 8a with an average last frost of March 26. Plan your Anise planting based on this frost date — see the calendar above for exact timing.

What planting zone is Washington County, NC?

Washington County, North Carolina is in USDA Hardiness Zone 8a. The average last spring frost is March 26 and first fall frost is November 15.

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Your Washington County Garden Planner — Free

A 24-page printable planner built for Washington County (Zone 8a). 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 Washington County, NC. 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.