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When to Plant Valerian in Virginia Beach City, VA

Virginia Beach City, Virginia Zone 8b May

Your May gardening checklist

May is a pivotal month for Virginia Beach City, Virginia gardens. Focus on these tasks first and you'll set up the rest of the season for success.

Avg. last frost March 24
Avg. first frost November 15
Soil temp (4") 73°F
Watering Low
Pest pressure High
Daylight 14 hrs

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Valerian is a tall perennial herb with fragrant white or pink flower clusters, valued for its root which is used as a natural sleep aid. It attracts pollinators and earthworms.

Virginia Beach City, Virginia is in USDA Zone 8b. The average last spring frost is March 24 and the first fall frost is November 15, giving you a growing season of approximately 236 days.

At an elevation of 176 feet, Virginia Beach City receives approximately 47.4 inches of rainfall annually with predominantly silt loam soil. Summer highs average 91°F, providing good warmth for Valerian during the growing season.

Virginia Beach City, VA (Zone 8b) Long season
236 days
Last Spring Frost March 24
236 growing days
First Fall Frost November 15

Virginia Beach City Soil Profile

Soil Type

Silt Loam

Soil pH

5.3-6.5

Drainage

Well Drained

Plant Planting Risk Windows

Early Start (70% safe) ✓ Fits season (4 days to spare)
Transplant: Mar 25 🍅 Harvest: Jul 29 – Nov 4
Recommended (50%) ✓ Fits season (5 days to spare)
Transplant: Mar 31 🍅 Harvest: Aug 4 – Nov 10
Safe Start (90%) ✗ May not fit
Transplant: Apr 25 🍅 Harvest: Aug 29 – Dec 5

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 Virginia Beach City

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

Soil pH

Your soil pH (5.3–6.5) overlaps with Valerian's range (5.5–7.0), though not a perfect match.

Soil Texture

The silt loam soil in Virginia Beach City is excellent for Valerian — good drainage, moisture retention, and nutrient holding capacity.

Organic Matter

Organic matter is moderate (3.0%). Annual compost additions will help Valerian.

How to Plant Valerian

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

Plant Water Budget

Plant needs
1.0″/week
Rainfall provides
0.8″/week
You supply
0.2″/week
Watering frequency Only during dry spells
Season total 329 gal / 100 sq ft

Monthly Watering Guide for Valerian

Valerian needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Valerian Needs Rainfall You Supplement Action
Jan 3.5" 0" ❄️ Dormant
Feb 4" 0" ❄️ Dormant
Mar 4.3" 4.6" 0" ✅ Rainfall sufficient
Apr 4.3" 3.1" 1.2" 💧 Light watering
May 4.3" 4" 0.3" 💧 Light watering
Jun 4.3" 3.9" 0.4" 💧 Light watering
Jul 4.3" 5" 0" ✅ Rainfall sufficient
Aug 4.3" 5" 0" ✅ Rainfall sufficient
Sep 4.3" 3.8" 0.5" 💧 Light watering
Oct 4.3" 3.1" 1.2" 💧 Light watering
Nov 4.3" 3.3" 1" 💧 Light watering
Dec 4.1" 0" ❄️ Dormant

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

Valerian 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.

Valerian needs ~2,738 GDD — county provides 4,307 GDD Excellent fit

Valerian Planting Timeline — Virginia Beach City, VA

Valerian Planting Calendar

Activity When Date Range
Transplant Outdoors March 31 Mar 31 – Apr 14
Harvest August 4 Aug 4 – Nov 10

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

Month-by-Month Timeline

MonthActivities
January
February
March Transplant Outdoors
April Transplant Outdoors
May
June
July
August Harvest
September Harvest
October Harvest
November Harvest
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

1"/week · Only during dry spells

📅 Days to Maturity

120–180 days

🧪 Soil pH

Needs 5.5–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 8b

📆 Growing Season

236 days in Virginia Beach City

Growing Tips for Valerian in Virginia Beach City

Direct sow Valerian outdoors after March 24 in Virginia Beach City when soil has warmed and frost danger has passed.

General growing tips

Start seeds indoors and transplant after last frost. Harvest roots in fall of the second year. Deadhead flowers unless you want self-seeding. Cats are attracted to valerian root.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Valerian in Virginia Beach City, VA?

Virginia Beach City is in Zone 8b with an average last frost of March 24. Plan your Valerian planting based on this frost date — see the calendar above for exact timing.

What planting zone is Virginia Beach City, VA?

Virginia Beach City, Virginia is in USDA Hardiness Zone 8b. The average last spring frost is March 24 and first fall frost is November 15.

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A 24-page printable planner built for Virginia Beach City (Zone 8b). 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 Virginia Beach City, VA. Local conditions may vary. Last updated: May 2026.

Sources & credits

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