SafePlants

Lobularia maritima (Sweet Alyssum)

Sweet Alyssum, scientifically known as Lobularia maritima, is a popular flowering plant admired for its delicate, fragrant flowers and its ability to thrive in various conditions. It is also commonly referred to as Sweet Alison, or simply alyssum (though this name can also refer to the genus Alyssum).

Considerations for Pets

• The provided text indicates "No known toxins so safe in" association with the name Alyssum maritimum Lobularia maritima. This should not be interpreted as definitive proof of safety for pets; consult a veterinarian for specific concerns.

Taxonomy and Nomenclature

• Scientific Name: Lobularia maritima (formerly Alyssum maritimum)
• Common Names: Sweet Alyssum, Sweet Alison, Alyssum
• Family: Brassicaceae (Mustard Family)
• Synonyms: Alyssum maritimum

Distribution and Habitat

• Native to the Mediterranean region.
• Can be found in arable fields, sandy tracks, pits, waste ground, and docks, although it rarely persists in the same habitats.

Morphological Characteristics and Growth Habits

• Low-growing plant, typically reaching 6-9 inches in height (approximately 15-23 cm).
• Often described as having a mounded or cascading habit, making it suitable for containers, hanging baskets, and ground cover.
• Known for its profusion of small flowers.
• Grey foliage on some varieties.

Ecological Role

• Mentioned as a plant that needs to be pulled and destroyed at the Illinois Valley Airport, suggesting it can be considered a weed in certain contexts.
• Can appear erratically in arable fields as a casual annual.

Other Notable Information

• Known for its heat and drought hardiness.
• Flowers from June to September.
• Fragrant flowers with a sweet, honey-like scent.

Cultivars and Varieties

• 'Roseum'
• 'Carpet of Snow'
• 'Snow Cloth'
• 'Mountain Gold'
• 'North Face' (tetraploid)
• Clear Crystals Mixed
• Wonderland Mixed
• Red Devil
• Snowstorm