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When to Plant Lavender in USDA Zone 9a

Zone 9a Zone 9a April

Your April planting checklist for Zone 9a

Each item below is timed to Zone 9a's frost dates and soil temperatures. Skip nothing, stress about nothing.

Avg. last frost February 14
Avg. first frost December 5
Before May arrives, get these ready
  • First harvests: lavender
Send me my free Zone 9a Planting Guide →
Lavender

Lavender is a fragrant perennial herb with silvery foliage and purple flower spikes. It is prized for its essential oils, culinary uses, and ornamental beauty.

In Zone 9a, the average last spring frost is around February 10 and the first fall frost is around December 10, giving you a growing season of approximately 303 days.

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Zone 9a Year-round
303 days
Last Spring Frost February 10
303 growing days
First Fall Frost December 10

Lavender Planting Timeline — Zone 9a

Where Is USDA Zone 9a?

The map below highlights the states that contain Zone 9a. Click any state to see the Lavender planting schedule for that location.

Prints a clean, ink-friendly version without maps or navigation.

Lavender Planting Calendar — Zone 9a

Activity When Date Range
Transplant Outdoors February 17 Feb 17 – Mar 3
Harvest May 19 May 19 – Oct 20

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

Month-by-Month Timeline

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

Free Zone 9a Planting Calendar PDF

Know exactly when to plant every crop in your zone. Get a printable month-by-month calendar customized for Zone 9a with start dates, transplant windows, and harvest times.

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Growing Conditions

Sun

Full Sun (6-8+ hours)

💧 Water

Low — drought tolerant

Days to Maturity

90–200 days

Soil pH

6.5 – 8

Zone Temperature Range

°F to °F average annual minimum

Growing Season

303 days (Zone average)

Planting Specifications

Planting Depth0.5 inches
Plant Spacing8 inches apart
Row Spacing12 inches between rows

Growing Tips for Lavender in Zone

Zone has a short growing season (~303 days). Start Lavender indoors early and use season-extension techniques like row covers and cold frames.

Plant in well-drained, sandy soil. Avoid heavy mulching around the crown. Prune after flowering but do not cut into old wood. Lavender resents wet winter conditions.

Companion Planting

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Saving Lavender Seeds

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Frequently Asked Questions

When should I plant Lavender in Zone 9a?

In Zone 9a, plan your Lavender planting around the average last frost date of February 10. Transplant seedlings around February 17.

Can Lavender grow in Zone 9a?

Yes, Lavender can grow well in Zone 9a, hardy in USDA zones 5a through 9b. Zone 9a has a growing season of approximately 303 days, which is sufficient for Lavender (90-200 days to maturity).

When can I harvest Lavender in Zone 9a?

In Zone 9a, expect to harvest Lavender from May 19 – October 20. Lavender takes 90-200 days from planting to harvest.

What is the last frost date for Zone 9a?

The average last spring frost in Zone 9a is around February 10, and the first fall frost is around December 10. This gives a growing season of approximately 303 days. These are 50% probability dates — actual frost dates vary year to year.

What should I plant next to Lavender?

Good companion plants for Lavender include Rosemary, Thyme, Sage, Echinacea. These companions can help with pest control, pollination, and nutrient sharing.

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Your Free Printable Garden Planner

A 24-page printable planner tailored to your zone. Planting dates, monthly task lists, harvest log, seed inventory, and succession charts — everything you need to plan a full season.

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Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals, University Cooperative Extension planting guides. Planting dates are estimates based on average frost dates — local conditions may vary. Last updated: April 2026.

Sources & credits

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