Best Vegetables to Grow in Maryland: Top 10 Picks for Zone 6b-7a
Vegetable Gardening10 min read12/1/2025

Best Vegetables to Grow in Maryland: Top 10 Picks for Zone 6b-7a

By GrowCommon Team

Introduction

Maryland's Zone 6b-7a climate offers excellent growing conditions for a wide variety of vegetables. Here are our top 10 picks that consistently perform well in Frederick County gardens.

1. Tomatoes

Tomatoes are the most popular garden vegetable for good reason. In Maryland, start seeds indoors in March and transplant after the last frost. Cherry tomatoes are especially reliable for beginners.

2. Peppers

Both sweet and hot peppers thrive in our warm summers. Start indoors in early March and transplant in May. They love the heat and will produce until frost.

3. Leafy Greens

Lettuce, spinach, and kale are perfect for our climate. Plant in early spring and again in late summer for a fall harvest. They prefer cooler temperatures.

4. Beans

Green beans are incredibly productive and easy to grow. Direct sow after the last frost. Bush beans are great for small spaces, while pole beans maximize vertical space.

5. Squash

Summer squash like zucchini are famously productive. Just plant 1-2 plants—they'll produce more than you can eat! Winter squash like butternut store well through winter.

6. Cucumbers

Perfect for our hot summers. Plant after the last frost and provide a trellis for support. Great for fresh eating and pickling.

7. Carrots

Root vegetables love our well-draining soil. Plant in early spring for summer harvest or late summer for fall harvest. Loose, sandy soil is ideal.

8. Broccoli

This cool-season crop does well when planted in early spring or late summer. It's a heavy feeder, so amend soil with compost.

9. Radishes

The fastest-growing vegetable—ready in just 25-30 days! Great for interplanting with slower-growing crops. Plant throughout the season.

10. Herbs

Basil, oregano, thyme, and rosemary all thrive in Maryland. Most are perennials that will return year after year. Perfect for container gardening too.

Growing Tips

  • Test your soil pH and amend as needed
  • Add compost to improve soil structure
  • Use mulch to retain moisture and suppress weeds
  • Water consistently, especially during hot summers
  • Rotate crops annually to prevent disease
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