Rock cress 'Greencourt Purple'

Keep in mind when planting that Greencourt Purple is thought of as hardy, so this plant will survive close to or on freezing temperatures.

Soil temperature should be kept higher than 10°C / 50°F to ensure good germination.

As Greencourt Purple is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.