Sweet Alyssum 'Royal Carpet'

Lobularia maritima

How to grow Sweet Alyssum 'Royal Carpet'

  • Full Sun

  • Medium

Enjoys a full sun position in your garden and remember to water moderately. Keep in mind when planting that Royal Carpet is thought of as very hardy, so this plant will tend to survive through freezing conditions. Planting Royal Carpet in loamy, sandy and potting mix soil with a ph of between 5.6 and 7.5 is ideal for as it does best in weakly acidic soil to weakly alkaline soil.

Growing Royal Carpet from seed

Try to aim for a seed spacing of at least 0.98 inches (2.5 cm) and sow at a depth of around 0.39 inches (1.0 cm). Soil temperature should be kept higher than 13°C / 55°F to ensure good germination.

By our calculations, you should look at sowing Royal Carpet about 35 days before your last frost date.

Transplanting Royal Carpet

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

Harvesting Royal Carpet

This variety tends to be ready for harvesting by late summer.