When to Plant Cabbage in Vermont (2026 Guide)

When it comes to planting cabbage in Vermont, timing is crucial for a successful harvest. Cabbage thrives in the cool temperatures of spring and early fall, making the state's frost dates particularly significant for gardeners. With a median last spring frost date of May 8 and a first fall frost date of October 3 in Zone 5b, careful planning can lead to a bountiful crop.

Cabbage is a versatile vegetable packed with nutrients and flavor, perfect for a variety of dishes. Modern varieties come in many shapes and sizes, requiring attention to both timing and selection. Understanding your local climate, especially the impact of late frosts, will help ensure that your cabbage heads develop properly before the growing season ends.

Whether you're a gardening novice or an experienced horticulturist in cities like Burlington, knowing when to sow and harvest cabbage can make all the difference. By leveraging Vermont's growing season and understanding how to avoid common pitfalls, gardeners can maximize their yield and enjoy fresh cabbage throughout the year.

Planting Schedule by USDA Zone in Vermont

Zone	Indoor start	Transplant out	Direct sow	Harvest
Zone 5b	Start March 1 – March 15, ~6–8 weeks before May 8	Transplant outdoors April 20 – May 10, after the last frost	Direct sow May 1 – June 1, after all frost danger has passed	Harvest from July 15 – October 1, before the first frost

Cabbage Planting Windows in Vermont

Indoor start: Start seeds indoors between March 1 and March 15 for optimal growth.
Transplant outdoors: Transplant cabbage seedlings outdoors from April 20 to May 10, ensuring you avoid late frosts.
Harvest: You can expect to harvest cabbage from July 15 until October 1, well before the first fall frost.

Common Mistakes Growing Cabbage in Vermont

One common mistake among Vermont gardeners is planting cabbage too late in the spring. With a last frost date of May 8, it's important to start your seeds indoors or transplant timely to prevent your plants from bolting as summer temperatures rise.
Vermont experiences late spring frosts that can be detrimental to young cabbage plants. Failing to account for frost risks by not using protective covers can lead to stunted growth or loss of your plants. Always be prepared for an unpredictable spring!
Not rotating cabbage crops each year is a frequent oversight. Repeatedly planting in the same spot can lead to soil-borne diseases like clubroot. Ensure you practice proper rotation at a minimum of every three years to maintain soil health.
During the humid summer months, pests like slugs can become a significant problem for cabbage in Vermont. Many gardeners overlook slug control methods, resulting in damaged leaves and smaller harvests. Use copper tape or traps to manage these pests effectively.
Assuming all cabbage varieties will thrive equally in Vermont’s variable climate can lead to disappointment. Some types require specific growing conditions or longer growing seasons. Make sure to select varieties based on your local conditions and the length of your growing season.

Frequently Asked Questions

What if I'm in a cold pocket of Vermont?

If you're gardening in a colder area, consider starting cabbage seedlings indoors sooner. Be mindful of your microclimate and adjust your planting dates to ensure optimal growth and avoid frosts.

Can I still plant cabbage in May?

Yes, you can plant cabbage in May, but be cautious of the last frost date. Ensure that seedlings are well established and temperatures are suitable to prevent shock from late frosts.

How should I protect my cabbage from slugs?

To protect cabbage from slugs, use copper tape around the base of the plants or set up traps with beer to deter them. Being proactive is essential to maintain your cabbage's health and minimize damage.

What cabbage varieties grow best in Vermont?

Varieties such as 'Early Jersey Wakefield' or 'Savoy' types are well-suited for Vermont’s climate. Choose based on your desired harvest date, and ensure they align with the length of the growing season.

How often should I rotate my cabbage crops?

It's recommended to rotate your cabbage crops every three years. This practice minimizes disease risks and enhances soil health, ensuring better yields for the future.