When to Plant Dill in Kansas (2026 Guide)
Knowing when to plant dill in Kansas is essential for a successful garden. Depending on the region, Kansas has varied median last frost dates. For example, in Zone 6b, the last spring frost typically occurs around April 9, while in Zone 6a, it's April 20. Understanding these details can significantly impact your dill's health and harvest.
Dill, an aromatic herb, thrives best in cool weather, making it a perfect candidate for planting in both early spring and fall. The growing season varies between about 177 days in Zone 6a and approximately 200 days in Zone 6b. Starting your dill plants at the right time can ensure that you get the most flavor and productivity from your crop.
It is important to note that dill has a taproot which makes transplanting difficult. Therefore, the best practice is direct sowing. By what time your dill plants mature—before the first fall frost on October 14 in Zone 6a or October 26 in Zone 6b—you can look forward to a bountiful harvest when you follow these guidelines.
Planting Schedule by USDA Zone in Kansas
| Zone | Indoor start | Transplant out | Direct sow | Harvest |
|---|---|---|---|---|
| Zone 6b | Not recommended — direct sow only | Not recommended — direct sow only | Start March 1 – April 9, ~6–8 weeks before April 10 | Harvest from June 1 – October 1, after the last frost |
| Zone 6a | Not recommended — direct sow only | Not recommended — direct sow only | Start March 1 – April 20, ~6–8 weeks before April 20 | Harvest from June 1 – September 30, after the last frost |
Dill Planting Windows in Kansas
- Indoor start: Not applicable for dill in Kansas; it's best to direct sow as early as March 1.
- Transplant outdoors: Not applicable for dill in Kansas; sow seeds directly into the garden up until April 20.
- Harvest: Dill can be harvested from June 1 to October 1, ensuring you take advantage of the growing season.
Common Mistakes Growing Dill in Kansas
- Many Kansas gardeners sow dill too late in the season, missing the best growing window. Dill is sensitive to heat, and July's extreme temperatures can cause bolting. Aim for a mid-spring sowing to ensure healthier plants.
- Some gardeners in Kansas inadvertently overcrowd their dill plants, leading to poor air circulation and increased disease risk. It's essential to space them properly to avoid fungal issues during humid periods.
- Many people incorrectly try to transplant dill, thinking it will establish better. Given its taproot, dill doesn't fare well with transplanting, often leading to stunted growth or early flowering in Kansas's heat.
- In Kansas, it's common for novice gardeners to overlook the importance of the last frost date. They may start planting too early, resulting in crop failure due to unexpected late frosts, especially in the more northern reaches of the state.
- Gardeners often plant dill near fennel without realizing they can cross-pollinate. This pairing can result in seeds that are not only undesirable in flavor but can also hinder the overall success of the herbs.
Frequently Asked Questions
What if I'm in a cold pocket of Kansas?
If you're in a colder area, consider starting your dill seeds closer to the last frost date or even using row covers to help warm the soil. The key is to ensure the soil temperature is above 50°F for optimal germination.
Can I still plant dill in May?
Planting in May is not recommended as weather often heats up significantly, causing dill to bolt. If you missed early planting, consider fall sowing for a second chance to grow this successful herb.
How much sunlight does dill need?
Dill requires full sun, meaning at least 6 hours of direct sunlight daily for best growth. In shaded areas, dill will grow but may not achieve full height or flavor.
How do I know when to harvest dill?
Dill is ready to harvest when the top fronds are vibrant green and the plant is about 12 to 18 inches tall. The best time to harvest is in the morning after the dew has dried for the most aromatic leaves.
Can I let my dill go to seed?
Absolutely! Allowing some dill to go to seed can lead to self-sowing next season. Just be sure to harvest a portion of the seeds when they turn brown for culinary uses.
Keep Learning
City guides in Kansas
Other crops in Kansas
Typical fall sowing window for Dill in Kansas: August 5 – August 26.