How to Grow Lobularia Plants
Guide to Growing Sweet Alyssum, Sweet Alison and Snowdrift
The Lobularia genus contains small perennial plants that are often grown as hardy annuals in the garden.
They reach from 7 to 30 cm (3 to 12 inches) in height, making them great to use as edging plants.
They carry clustered flowers of white, pink or purple that have a pleasant fragrance and bloom from summer through to autumn.
Some of the common names for the Lobularia plant include Sweet Alyssum and Snowdrift.
Lobularia maritima - Sweet Alyssum by Hortulus; creative commons.
Sweet Alison by Ibsut.
Lobularia Plant Growing and Care Guide
Common Names: Sweet Alyssum, Sweet Alison, Snowdrift.
Family: Brassicaceae.
Life Cycle: Hardy perennial, commonly grown as a half hardy annual by gardeners.
Height: 4 to 16 inches (10 to 40 cm).
Native: Mediterranean.
Growing Region: Zones 5 to 8. As a perennial in zones 9 and 10.
Flower Details: White, purple, lavender, pink. Tiny. Four petals. Fragrant.
Foliage: Lanceolate. Oval.
Sow Inside: Germination time: four days to two weeks in the light. Temperature 60 to 70°F (16 to 21°C). Seven or eight weeks before expected last frost. Transplant outdoors following the last frost.
Miscellaneous: Genus contains five members which are often classified as synonymous with the Alyssum genus.
How to Grow Sweet Alyssum and Other Lobularia Plants in the Garden
When growing Sweet Alyssum, Sweet Alison and other Lobularia from seeds then sow on the surface a few weeks before the last frost of spring or in autumn. Lobularia plants species can grow in both sunny and partially shaded areas of the garden.
They prefer a soil that is a moist and loamy and of pH 6 to 7.
If starting off Sweet Alyssum indoors then start about 8 weeks in advance. The seeds require light and a temperature of 12 to 21 degrees Celsius (54 to 70°F) to germinate. This usually takes from one to two weeks.
Once ready the young Sweet Alyssum should be transplanted at about 20 to 25 cm (8 to 10 inches) apart.
Caring for Sweet Alyssum (Lobularia) in the Garden
It is easy to look after Sweet Alyssum; they need to be watered regularly; if you want a prolonged flowering period then cut back half of the Lobularia plants stems before flowering has occurred.
I hope that you enjoyed this guide on how to grow Lobularia plants. You may also enjoy the following Gardener's HQ growing guides: How to grow Malcolmia, Petunia plant, Nomocharis plant, and Heliophila plants.
If you enjoy the information on this site, then you'll love my book: The Gardener's HQ Plant Growing Guide. Available for Kindle (MOBI), iPad (ePub) and as a PDF.
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