American Cress

Family: Brassicaceae Vegetable

Peppery and bright from the first tender leaf, American Cress delivers a lively, watercress-like bite with a clean, green freshness.

The foliage forms a compact, upright rosette of crisp, succulent leaves—tender enough for repeated harvests, yet substantial with a satisfying snap. Ideal for salads and quick garnishes, its bold flavor also shines when stirred into sauces for a vivid, green lift.

Light: Part SunMaturity: 35 DaysHabit: Rosette

Botanical illustration of American Cress

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Direct Sow
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 18th
Harvest Begins	May 23rd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	35
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Surface
Germination Temp (°F)	50
Min Soil Temp (°F)	40
Min Night Temp (°F)	30
Harden Off (days)	Not Required

Culinary Notes

Chef's Note

American cress hits like a younger, cleaner watercress—peppery and bright without getting heavy or slimy. It’s crisp enough to stand up in salads, but it also plays well stirred into butter or crème fraîche where the bite turns into a slick, sharp finish.

Best Uses

shred through salads at the last second so it stays snappy and not wet
use as a garnish for hot proteins—its heat-adjacent pepper wakes up richness
stir into softened butter or crème fraîche for a vivid, peppery finishing sauce
toss into quick pan sauces to mellow slightly while keeping a green, crisp texture

Flavor Profile

bright peppery bite clean green freshness crisp, succulent snap slightly bitter brassica edge

Kitchen Pairings

butter crème fraîche hard-boiled egg lemon smoked salmon garlic

Frequently Asked Questions

What pest or disease commonly affects Barbarea verna (American cress), and how can I treat it?

American cress (Barbarea verna) is vulnerable to brassica pests like cabbage aphids, which cluster on young shoots and can stunt growth. Rinse plants with a strong jet of water to knock aphids off, then use insecticidal soap if they persist (spray the undersides of leaves). Watch also for fungal leaf spots in humid weather; improve airflow by spacing plants and water at the soil line rather than over the leaves.

How often should I water Barbarea verna during the main growing phase?

During active leaf growth, keep the soil evenly moist but not waterlogged—aim for consistently damp topsoil about 1 inch deep. In part-sun beds, water about 1–2 times per week depending on rainfall, increasing to more frequent light watering during warm spells so leaves don’t wilt. Mulch lightly only after plants are established to reduce uneven drying around shallow roots.

How do I know when American cress (Barbarea verna) is ready to harvest?

Harvest when leaves are about 3–6 inches long and plants are well leafed out, typically around 30–40 days after sowing. For best flavor, cut outer leaves first (or snip individual tender leaflets) and leave the center to regrow. If flowers start forming or leaves turn notably bitter, harvest immediately and consider sowing again for a fresh crop.