When to Plant Asparagus in Rhode Island
In a typical Rhode Island location, plant outdoors Mar 14 – Mar 28. Across the state, the outdoor planting window starts as early as Mar 10 in Newport and as late as Apr 3 in Narragansett.
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 |
|---|---|
| Providence | Mar 14 – Mar 28 |
| Warwick | Mar 14 – Mar 28 |
| Cranston | Mar 14 – Mar 28 |
| Pawtucket | Mar 25 – Apr 8 |
| East Providence | Mar 14 – Mar 28 |
| Woonsocket | Mar 25 – Apr 8 |
| Coventry | Mar 25 – Apr 8 |
| Cumberland | Mar 25 – Apr 8 |
| North Providence | Mar 14 – Mar 28 |
| South Kingstown | Apr 3 – Apr 17 |
| West Warwick | Mar 25 – Apr 8 |
| Johnston | Mar 14 – Mar 28 |
| North Kingstown | Mar 30 – Apr 13 |
| Newport | Mar 10 – Mar 24 |
| Bristol | Mar 14 – Mar 28 |
| Smithfield | Mar 25 – Apr 8 |
| Lincoln | Mar 25 – Apr 8 |
| Central Falls | Mar 25 – Apr 8 |
| Westerly | Mar 14 – Mar 28 |
| Portsmouth | Mar 14 – Mar 28 |
| Middletown | Mar 14 – Mar 28 |
| Barrington | Mar 14 – Mar 28 |
| Narragansett | Apr 3 – Apr 17 |
| East Greenwich | Mar 14 – Mar 28 |
| Newport East | Mar 14 – Mar 28 |
| Valley Falls | Mar 25 – Apr 8 |
| Warren | Mar 14 – Mar 28 |
| North Smithfield | Mar 25 – Apr 8 |
| North Scituate | Mar 28 – Apr 11 |
Showing the 29 most populous of 29 Rhode Island cities. Dates are estimates from each city's NOAA frost normals and university extension timing guidelines. See all Rhode Island cities.
Frequently Asked Questions
When should I plant asparagus in Rhode Island?
In a typical Rhode Island location, plant outdoors Mar 14 – Mar 28. Across the state, the outdoor planting window starts as early as Mar 10 in Newport and as late as Apr 3 in Narragansett.
When is the last frost in Rhode Island?
The average last spring frost in Rhode Island ranges from April 7 in Newport to May 1 in Narragansett, 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 Rhode Island
- 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