Perennial Flower

When to Plant Lavender in Vermont

Fragrant, drought-tolerant, and beloved by pollinators. Once established, lavender rewards you for years.

The Short Answer

In Vermont, plant lavender based on your regional frost dates. Northern Vermont has a last frost around May 20 - Jun 5, while Southern Vermont sees frost end around May 5 - May 20. Short growing season. Cold winters. Cool summers. Long summer days help compensate. Season extension techniques...

Vermont Frost Dates

Your planting dates depend on which part of Vermont you're in. Here are the frost date ranges by region:

Region Zones Last Frost (Spring) First Frost (Fall)
Northern Vermont 3b, 4a May 20 - Jun 5 Sep 5 - Sep 20
Central Vermont 4a, 4b, 5a May 10 - May 25 Sep 15 - Oct 1
Southern Vermont 4b, 5a, 5b May 5 - May 20 Sep 20 - Oct 5

Lavender Planting Schedule for Vermont

Northern Vermont (Zones 3b, 4a)

Average last frost: May 20 - Jun 5 · Average first frost: Sep 5 - Sep 20

Start Seeds Indoors
10 wks before frost
Transplant Outside
2 wks after frost

Central Vermont (Zones 4a, 4b, 5a)

Average last frost: May 10 - May 25 · Average first frost: Sep 15 - Oct 1

Start Seeds Indoors
10 wks before frost
Transplant Outside
2 wks after frost

Southern Vermont (Zones 4b, 5a, 5b)

Average last frost: May 5 - May 20 · Average first frost: Sep 20 - Oct 5

Start Seeds Indoors
10 wks before frost
Transplant Outside
2 wks after frost

Growing Lavender in Vermont

Lavender in Vermont's Climate

Lavender is challenging in cold climates — wet clay soil and cold winters are its enemies. English lavender (Hidcote, Munstead) is hardiest to zone 5. The key is drainage — raised beds with gravel and sand amendment are mandatory. Sandy soils of western Michigan and similar areas have a natural advantage. Mulch with pea gravel, not organic mulch, to prevent crown rot.

Soil Considerations for Vermont

Rocky, acidic soils typical of New England. Glacial deposits. Thin mountain soils. Raised beds very popular.

Vermont Climate & Growing Season

Short growing season. Cold winters. Cool summers. Long summer days help compensate. Season extension techniques valuable.

Growing season length varies across Vermont: Northern Vermont (3b, 4a) has a last frost around May 20 - Jun 5, while Southern Vermont (4b, 5a, 5b) sees frost end around May 5 - May 20. This difference matters for lavender — adjust your planting dates to match your specific region.

Growing Tips

Needs excellent drainage — clay soil is lavender's enemy. Don't prune into old wood. English varieties (Lavandula angustifolia) are hardiest.

Companion Planting

Plant lavender alongside these companions for better growth:

Roses Thyme Sage

The Bottom Line

Lavender can be grown successfully across Vermont, but your exact planting dates depend on which region you're in. Northern Vermont gardeners should plan around a May 20 - Jun 5 last frost, while those in Southern Vermont can typically plant earlier. For exact dates based on your zip code, use our free planting date finder.
Note: All dates are based on NOAA 30-year Climate Normals and represent historical averages, not predictions for any specific year. Always check your local weather forecast before planting frost-sensitive crops. Learn about our data sources.

Last reviewed: March 29, 2026

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