Gardening Calendar for Delaware
We used the most populated zip code in Delaware (New Castle, DE) to calculate this information. To use your zip code instead and get the most accurate calendar for your area, create an account. You can then select which plants you want in your garden, and we'll send you reminders when it's time to seed, transplant, and sow. No more having to remember when the ideal time to plant everything is!
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My Zipcode
19720 use my zip instead
Estimated Last Frost Date
April 3
Estimated First Frost Date
November 6
How do I create my own garden calendar using my zip code?
You can use Rooted Reminders to:
- Add your own zip
- Select the plants you want to grow
- Get reminded via email when it's time to plant them
- See what else you can plant now in your area
- And it's FREE
I love gardening and programming and I built this tool for myself. Hopefully you find it useful as well. If you do, you can support the site buy buying seeds through our links (we recieve a very small amount of sales through these links).
When to plant vegetables, flowers, and herbs in Delaware
We used the most populated zip code in Delaware (New Castle, DE) to calculate this information. Run the numbers with your zip code instead.
Plant Spring Seed Spring Transplant Spring Sow Fall Seed Fall Transplant Fall Sow Buy seeds Track Marigold February 21 April 3 - - - - buy seeds Coleus February 7 March 27 - - - - buy seeds Salvia February 21 April 3 - - - - buy seeds Scabiosa February 21 April 3 - - - - buy seeds Statice February 21 April 3 - - - - buy seeds Gomphrena February 21 April 3 - - - - buy seeds Allium February 21 April 3 - - - - buy seeds Stock February 7 April 3 - - - - buy seeds Bachelor button February 21 April 3 - - - - buy seeds Calendula February 21 March 27 - - - - buy seeds Cosmosa February 7 April 10 - - - - buy seeds Impatiens February 7 April 17 - - - - buy seeds Petunias February 7 April 3 - - - - buy seeds Strawflower February 21 April 3 - - - - buy seeds Phlox February 7 April 3 - - - - buy seeds Verbena February 7 April 3 - - - - buy seeds Radish - - February 7 - - - buy seeds Swiss Chard February 23 March 15 - - - - buy seeds Peas - - February 23 - - - buy seeds Squash - - February 23 - - - buy seeds Kohlrabi January 24 February 27 - - - - buy seeds Oregano January 26 April 5 - - - - buy seeds Rosemary January 26 April 12 - - - - buy seeds Sage February 9 April 5 - - - - buy seeds Ageratum February 21 April 3 - - - - buy seeds Carrots - - March 1 - - - buy seeds Turnip - - March 6 - - - buy seeds Morning Glory March 13 April 9 - - - - buy seeds Cilantro - April 3 April 5 - - - buy seeds Sunflower March 14 April 11 - - - - buy seeds Zinnia March 6 April 11 - - - - buy seeds Beets - - March 19 - - - buy seeds Spinach - - March 23 - - - buy seeds Potatoes - - March 29 - - - buy seeds Pumpkins March 15 April 19 - - - - buy seeds Okra - - April 19 - - - buy seeds Parsnip - - March 15 - - - buy seeds Watermelon March 8 April 17 - - - - buy seeds Onion - - April 17 - - - buy seeds Zucchini - - April 17 - - - buy seeds Beans (Green) - - April 12 - - - buy seeds Dill - - April 5 - - - buy seeds Potatoes (Sweet) - - April 26 June 18 July 23 - buy seeds Celery January 26 March 8 - May 29 August 7 - buy seeds Lettuce February 23 March 22 - - - - buy seeds Aster February 21 April 3 - - - - buy seeds Snapdragon February 7 April 3 - - - - buy seeds Celosia February 21 April 3 - - - - buy seeds Chives - - March 6 - - - buy seeds Parsley - - March 8 - - - buy seeds Thyme January 26 April 5 - - - - buy seeds Arugula - April 3 March 19 - - - buy seeds Beans (Fava) January 12 - - September 20 - - buy seeds Eggplant February 9 March 18 - June 7 August 2 - buy seeds Basil February 6 April 4 - - - - buy seeds Cauliflower February 9 March 8 - October 11 September 6 - buy seeds Broccoli February 6 March 8 - August 9 September 6 - buy seeds Cabbage February 8 March 8 - July 30 August 27 - buy seeds Peppers (Jalapenos) January 26 April 12 - June 27 August 22 - buy seeds Kale February 9 March 8 - September 13 October 11 - buy seeds Tomato March 4 April 8 - May 29 July 24 - buy seeds Canteloupe March 8 March 18 - - - - buy seeds Cucumbers March 8 - - October 21 - - buy seeds Peppers (Bell) January 23 April 9 - June 7 August 2 - buy seeds Create a free custom garden calendar in 5 minutes
When it comes to gardening, timing is everything and there’s a lot to time. Rooted Reminders reminds you when to plant what for best results.
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