Cabbage 'Mammoth Red Rock'

Brassica oleracea (Capitata Group)

How to grow Cabbage 'Mammoth Red Rock'

  • Full Sun

  • Medium

Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Mammoth Red Rock is thought of as hardy, so this plant will survive close to or on freezing temperatures. Ensure your soil has a ph of between 6.0 and 7.5 as Mammoth Red Rock is a weakly acidic soil - weakly alkaline soil loving plant.

Growing Mammoth Red Rock from seed

Try to aim for a seed spacing of at least 3.12 inches (8.0 cm) and sow at a depth of around 0.47 inches (1.2 cm). Soil temperature should be kept higher than 4°C / 39°F to ensure good germination.

By our calculations, you should look at sowing Mammoth Red Rock about 45 days before your last frost date.

Transplanting Mammoth Red Rock

Ensure that temperatures are mild and all chance of frost has passed before planting out, as Mammoth Red Rock is a hardy plant.

Harvesting Mammoth Red Rock