Curled Cress, also known as garden cress or peppergrass, is a fast-growing leafy green with finely frilled leaves and a bold, peppery flavor. Ideal for microgreens, windowsill gardening, or quick harvests in the garden.

Quick Facts

• Botanical name: Lepidium sativum

• Common names: Curled Cress, Garden Cress, Peppergrass

• Plant type: Annual leafy green

• Days to maturity: 15–20 days (baby greens), 40–50 days (full size)

• Height: 4–8 inches

• Sun exposure: Full sun to partial shade

• Hardiness zones: USDA 2–11

• Spacing: 2–4 inches apart for baby leaves, 6 inches for mature plants

When to Plant

• Indoors: Year-round on windowsills or under grow lights.

• Outdoors: Sow in early spring as soon as the soil is workable.

• Fall crop: Sow in late summer for fall harvest.

• Succession planting: Every 7–10 days for a continuous supply.

• Germination time: 3–5 days at 60–70°F (16–21°C)

How to Plant

1. Soil preparation: Use loose, well-draining soil rich in organic matter.

2. Sowing method: Direct sow thinly, either in rows or broadcasted.

3. Sowing depth: 1/4 inch deep.

4. Watering: Keep soil evenly moist—cress germinates and grows best with steady moisture.

Growing Tips

• Great for containers, raised beds, and shallow trays.

• Thrives in cool weather—provide afternoon shade in warm climates.

• Cut baby leaves with scissors when 2–3 inches tall.

• Can be grown hydroponically or on moist paper towels for microgreens.

Harvesting

• Microgreens/baby leaves: Harvest in 2–3 weeks.

• Mature plants: Cut full rosettes around 4–6 weeks.

• Regrowth: Typically does not regrow after cutting—replant for continuous harvest.

Companion Plants

Pairs well with lettuces, radishes, and herbs. Grows quickly and helps fill garden gaps between slower crops.

Why Grow Curled Cress?

Fast, flavorful, and rich in vitamins A and C, curled cress is a perfect choice for fresh salads, sandwiches, and garnishes. It’s incredibly easy to grow indoors or outdoors and ideal for beginner gardeners, culinary enthusiasts, or anyone who wants fresh greens in days.