Sweet Alyssum
Sweet Alyssum (Lobularia maritima)
Scientific Name: Lobularia maritima
Common Names: Sweet Alyssum, Carpet Flower, Sweet Alison
Native to: Mediterranean region and Canary Islands
Lighting Requirements: Full sun to partial shade. Sweet alyssum thrives in full sun but tolerates partial shade, especially in hot climates where afternoon shade helps prevent wilting.
Height: 4 to 12 inches
Width: 6 to 18 inches
Winter Look: Typically grown as an annual in most climates, dying after the first frost.
Seasonal Interest: Spring to fall, with peak blooming in cool weather
Drought Tolerance: Moderate. Sweet alyssum prefers consistent moisture but can tolerate short periods of drought once established.
Soil Requirements: Well-draining, moderately fertile soil
pH Range: 6.0 to 7.5 (slightly acidic to slightly alkaline)
Hardiness Zones: USDA Zones 7 to 11 (grown as an annual in cooler zones)
Deer Resistance: Moderate. Sweet alyssum is generally deer-resistant, though deer may nibble on it if food is scarce.
Attracts: Bees, butterflies, and other pollinators
Potential Issues: Susceptible to fungal diseases like root rot and powdery mildew. Poor air circulation can exacerbate fungal issues.
Notes: Sweet alyssum is a charming, low-growing plant known for its delicate clusters of tiny, fragrant flowers in shades of white, pink, lavender, and purple. It is often used as a ground cover in borders, rock gardens, or hanging baskets. The plant thrives in cooler weather, making it an excellent choice for spring and fall gardens. Regular deadheading or trimming promotes continuous blooming and prevents legginess. Sweet alyssum is easy to grow from seed and can self-sow in the right conditions, providing blooms year after year in suitable climates. Its sweet fragrance and versatility make it a favorite for ornamental and functional garden designs.
Zilker Botanical Gardens December
Zilker Botanical Gardens December
Zilker Botanical Gardens December