When to Plant Asparagus in Connecticut
In a typical Connecticut location, plant outdoors Mar 21 – Apr 4. Across the state, the outdoor planting window starts as early as Mar 8 in Bridgeport and as late as Apr 10 in Torrington.
Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production.
Asparagus Planting Dates by City
| City | Plant outdoors |
|---|---|
| Bridgeport | Mar 8 – Mar 22 |
| New Haven | Mar 20 – Apr 3 |
| Stamford | Mar 20 – Apr 3 |
| North Stamford | Mar 20 – Apr 3 |
| Hartford | Mar 20 – Apr 3 |
| Waterbury | Mar 29 – Apr 12 |
| Norwalk | Mar 20 – Apr 3 |
| Danbury | Mar 23 – Apr 6 |
| East Norwalk | Mar 20 – Apr 3 |
| New Britain | Mar 20 – Apr 3 |
| West Hartford | Mar 20 – Apr 3 |
| Bristol | Mar 28 – Apr 11 |
| Meriden | Mar 29 – Apr 12 |
| Hamden | Mar 21 – Apr 4 |
| Fairfield | Mar 8 – Mar 22 |
| West Haven | Mar 20 – Apr 3 |
| Milford | Mar 8 – Mar 22 |
| Stratford | Mar 8 – Mar 22 |
| City of Milford (balance) | Mar 8 – Mar 22 |
| East Hartford | Mar 20 – Apr 3 |
| Middletown | Mar 29 – Apr 12 |
| Enfield | Mar 24 – Apr 7 |
| Southington | Mar 29 – Apr 12 |
| Shelton | Mar 28 – Apr 11 |
| Norwich | Mar 17 – Mar 31 |
| Trumbull | Mar 8 – Mar 22 |
| West Torrington | Apr 10 – Apr 24 |
| Torrington | Apr 10 – Apr 24 |
| Glastonbury | Mar 20 – Apr 3 |
| Naugatuck | Mar 21 – Apr 4 |
Showing the 30 most populous of 86 Connecticut cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Connecticut cities.
Frequently Asked Questions
When should I plant asparagus in Connecticut?
In a typical Connecticut location, plant outdoors Mar 21 – Apr 4. Across the state, the outdoor planting window starts as early as Mar 8 in Bridgeport and as late as Apr 10 in Torrington.
When is the last frost in Connecticut?
The average last spring frost in Connecticut ranges from April 5 in Bridgeport to May 8 in Torrington, based on NOAA 1991–2020 climate normals.
How long do asparagus take to grow?
Asparagus typically take 730–1095 days from planting to harvest. Perennial; plant crowns 2-4 weeks before last frost as soon as soil can be worked. Takes 2-3 years to full production.
Other Crops in Connecticut
- Tomatoes
- Peppers
- Eggplant
- Cucumbers
- Zucchini
- Winter Squash
- Pumpkins
- Watermelon
- Cantaloupe
- Corn
- Green Beans
- Peas
- Lettuce
- Spinach
- Kale
- Arugula
- Swiss Chard
- Broccoli
- Cauliflower
- Cabbage
- Brussels Sprouts
- Carrots
- Beets
- Radishes
- Turnips
- Onions
- Garlic
- Potatoes
- Sweet Potatoes
- Basil
- Cilantro
- Parsley
- Dill
- Oregano
- Thyme
- Sunflowers
- Zinnias
- Marigolds
- Cosmos
- Nasturtiums
- Dahlias
When to plant asparagus in other states