Cabbage 'Duncan'

Try to plant in a location that enjoys full sun and remember to water moderately. Duncan is generally regarded as a hardy plant, so this plant will grow or become dormant during the winter. Duncan needs a soil ph of 6.0 to 7.5 (weakly acidic soil - weakly alkaline soil).

Sow at a depth of approx. 0.47 inches (1.2 cm) and aim for a distance of at least 3.12 inches (8.0 cm) between Cabbage plants. For optimal germination, soil temperature should be a minimum of 4°C / 39°F.

By our calculations, you should look at sowing Duncan about 21 days before your last frost date.

Duncan is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.

By our calculations, you should look at planting out Duncan about 21 days before your last frost date.