When we talk about beginner crops and beginner seed-saving varieties, we often focus on the vegetables like tomatoes, squash, and green beans. Herbs get left out of the conversation even though many are easy to work with and bring tons of flavor to the table. Dill is one of our favorites for beginners. It’s easy to grow, adds tons of flavor to summer salads, pickles, and seafood, and is easy to save seed from. Here are a few dill-growing tips and how you can save dill seed for the next season.
Dill Growing Tips
Dill is an easy to grow herb, but it never hurts to plan ahead. These quick tips will help ensure you have a successful harvest of fresh dill and dill seeds.
Remember that dill is big!
Despite its delicate appearance, dill isn’t a dainty little herb, especially the larger varieties. Long Island Mammoth Dill can reach 24 to 36 inches tall at maturity. No matter what dill variety you pick, plant your dill seeds 18 to 24 inches apart in rows spaced 12 to 18 inches apart to allow ample room for growth.
Dill bolts in hot weather.
When the weather gets hot in the Southeast, dill will often bolt and flower. While still edible at this stage, it produces less tasty dill fronds. If you want fresh dill leaves as long as possible, plant successions every two weeks in the spring and then sow another batch when the weather cools in the fall.

Dill doesn’t transplant well.
It’s always tempting to start seeds indoors and get a jump on summer, but this may be counterproductive with dill. Dill starts growing a long taproot early. Damaging the taproot can stunt your plant’s growth. To avoid this damage, we typically direct sow dill outdoors after the danger of frost has passed.
Dill attracts beneficial insects.
Dill flowers attract beneficial insects like parasitic wasps, lacewings, and hoverflies. In their adult stage, these predatory insects feed on pollen and nectar from the dill’s flowers. In their larval stage, they feed on garden pests.
Dill also attracts pollinators like small native bees, which enjoy the flowers. The leaves are also a favorite host plant for Eastern Black Swallowtail butterflies (Papilio polyxenes). Their green, black, and yellow caterpillars may munch a few leaves, but they’re worth sharing!
All of these insects help pollinate the flowers so you can harvest dill seed.

How to Save Dill Seed
Dill is an annual. The seeds mature in the summer and fall, depending on your climate and sowing date. Wait until the flowers have dried and turn brown to harvest your seeds. They should shatter and release if you shake them.
Once your dill flowers have reached this stage, it’s time to collect them. I like to snip off the whole flowers and place them into a bucket. Don’t worry about any that fall. Dill is great at self sowing so you should get some volunteers next season. To ensure they’re fully dry for storage, hang the flowers upside down in a paper bag or lay them out on a screen for about a week.
Then, you can process your dill flowers. Just rub the dried flowers between your hands over a tray or bowl so that they release the seeds. To remove excess plant material, you can sift them through a small strainer or seed screen. Alternatively, you can winnow your seeds.
Once they’re clean, place your seeds into an airtight container. Store your seeds somewhere cool, dry, and out of direct sunlight. A freezer works well if you have the space. When you store them properly, dill seeds will stay good for 2 to 3 years.
Have more than you need for planting? Add them to your spice rack. Dill seeds are excellent in breads, roasts, and pickles. Herbalists also use them for digestive issues.
Growing dill is easy and saving your own seed is even easier. Have success with dill with these quick tips.









