When to Plant Arugula in Arkansas (2026 Guide)
If you're looking to grow arugula in Arkansas, understanding your growing zone and frost dates is crucial. The state's climate can be quite varied, and knowing the median last spring frost date is key to ensuring a successful harvest. For example, in Zone 7a, the last spring frost date is around March 29, giving you a good planting window for this fast-growing green.
Arugula thrives in cooler weather, making it an excellent choice for early spring and late summer planting. In Zone 6b, the last frost typically occurs on April 7, allowing gardeners to start planting arugula a few weeks prior. A successful strategy includes sowing seeds 4-6 weeks before the last frost for a generous spring harvest.
When planning for harvest, keep in mind that in some areas of Arkansas, such as Fayetteville, the median first fall frost sets around October 25. This gives you ample opportunity to grow arugula both in spring and again in the late summer. By staggering your sowing every few weeks, you can enjoy this peppery salad green from April through October.
Planting Schedule by USDA Zone in Arkansas
| Zone | Indoor start | Transplant out | Direct sow | Harvest |
|---|---|---|---|---|
| Zone 6b | Start February 15 – March 1, ~6–8 weeks before April 7 | Transplant outdoors by April 7, after the last frost | Direct sow from April 7 – May 15 for spring harvest | Harvest from late May through June |
| Zone 7a | Start February 15 – March 10, ~4–6 weeks before March 29 | Transplant outdoors by March 29, after the last frost | Direct sow from March 29 – May 15 for spring harvest | Harvest from late May into June |
| Zone 6a | Start March 1 – March 15, ~6–8 weeks before April 16 | Transplant outdoors by April 16, after the last frost | Direct sow from April 16 – May 20 for spring harvest | Harvest from late May through June |
Arugula Planting Windows in Arkansas
- Indoor start: For Arkansas growers, the ideal indoor start window for arugula is between February 15 and March 10, depending on your zone.
- Transplant outdoors: You can transplant arugula outdoors from March 29 in Zone 7a and April 7 in Zone 6b.
- Harvest: Expect to harvest arugula from late May through June across the state, depending on when you sowed.
Common Mistakes Growing Arugula in Arkansas
- One common mistake Arkansas gardeners make is planting arugula too late in the season. If you wait until after May, the heat can cause rapid bolting, ruining your crop before you've had a chance to harvest.
- Overcrowding is another frequent oversight. Arugula requires good air circulation to prevent fungal diseases common in Arkansas's humid climate, so make sure to space your plants well.
- Many gardeners in Arkansas forget that arugula prefers cooler temperatures. Planting it during a heatwave can lead to bitter, tough leaves. Timing is crucial for this fast-growing green.
- Using unsuitable soil can hinder growth. Arkansas soil can vary widely; if your soil is heavy clay, amend it with compost to improve drainage and fertility for arugula.
- Some gardeners fail to manage pests effectively. Flea beetles can decimate arugula crops in Arkansas. Always check your plants and use row covers to protect them at the first signs of pest activity.
Frequently Asked Questions
What if I'm in a cold pocket of Arkansas?
If you're in a cooler area of Arkansas, consider starting your arugula indoors a bit earlier than recommended. This will give you a head start before transplanting once the danger of frost has passed.
Can I still plant arugula in May?
While it's possible to plant arugula in May, most gardeners face issues with heat-related bolting. It’s best to plant earlier or try a fall crop later in the season.
How often should I plant arugula seeds?
To keep fresh arugula continuously available, sow seeds every 2-3 weeks. This staggered planting method works particularly well in Arkansas's varied climate.
What's the best way to store harvested arugula?
Fresh arugula is best stored in the refrigerator in a perforated bag. Use it within a few days to enjoy its peak flavor since it wilts quickly at room temperature.
How can I prevent pests from ruining my arugula crop?
Using floating row covers can help deter common pests like flea beetles. Monitor your plants regularly and remove the covers once plants begin flowering to ensure good air circulation.
Keep Learning
City guides in Arkansas
Other crops in Arkansas
Typical fall sowing window for Arugula in Arkansas: August 31 – September 21.