… Technically a perennial, it is usually grown as an annual in most regions of the United States. Alyssum … 2. Scientific Name : Lobularia maritima Common Name : Sweet Alyssum Blooming Season : Spring, Early Spring Plant Habit : Spreading, Trailing Spacing : 10 - 14" (25 - 36cm) Height : 4 - 10" (10 - 25cm) Width : 10 - 12" (25 - 30cm) Exposure : Sun Grower Information : Seed supplied as: Raw, Coated. Yellow alyssum ( Aurinia saxatilis ), also commonly referred to as basket-of-gold, is a perennial plant with a spreading habit that puts out clusters of small yellow flowers on upright stalks from April to May. Alyssum is a genus of flowering plants that can be annuals, perennials or shrubs. This pretty, sweet-smelling flower grows like a mat, which makes it perfect for edges of beds and walkways or even around the edge of a mixed container. These annuals are easy to grow in partial or full shade. Avoid hybrids of alyssum, though, as they may not grow true from seed. Nasturtium. Its leaves are an attractive blue-gray color. A lovely plant for pollinators as well thanks to its sweet fragrance. From where I’m standing, it sure is! They are good candidates for container gardens, too. Alyssum flowers are considered hardy annuals in USDA hardiness zones one through eight, meaning the plants will live through the growing season and will then die off. Alyssum plants are a tender and delicate annual. Sweet alyssum ( Lobularia maritima) is a low-growing annual. The lavender flowers bloom in late spring and provide a vibrant display throughout summer till fall. Alyssum plants produce long, oval leaves and flowers that can be pink, purple, yellow or white in color. They’re grown in zones 2 to 11, although they’re treated as perennials in hardiness zones 10 and 11. They are native to Europe, Africa and Asia but are commonly grown in North America as an ornamental flower. Alyssum. Alyssum are usually used as a border plant and also look really good growing in the nooks and crannies of a rock garden. You can if you select annuals that re-seed themselves. I have never grown this Alyssum from seed, just left it to multiply by itself. With tiny and sweet-scented four-petalled flowers produced in profusion, sweet alyssums -- sometimes also known as sweet Alice -- are technically hardy annuals. Add some near your herb garden, and brace yourself for a world of aromas to enjoy every day in the summer. In warmer zones where it is grown as a perennial, it doesn’t last as long as other perennial plants. It grows in a mounding form to about 12 inches tall and wide. Alyssum is Pretty Sweet. It can be planted in your garden or used in a container, where its spreading habit spills nicely. Here are the top 10 self-seeding annual plants: 1. An annual known for its dense growth and tailing habit, making it an excellent option for containers and hanging basket. Alyssum can be planted in multiple ways including in mass plantings, borders, groundcover, containers, and hanging baskets. You will most likely spot alyssum as border plants edging large flower beds, in containers and hanging baskets as a low-lying “spiller,” or around rose bushes. They are native to Europe, Africa and Asia but are commonly grown in North America as an ornamental flower. Planting & Growing. Clusters of tiny white, pink, or … Alyssum is a genus of flowering plants that can be annuals, perennials or shrubs. They are small and easy to grow. This flower is ideal for rock gardens, perennial beds, containers, vegetable rows, and just about anywhere else it can receive adequate sunlight and won’t be drowned. If your plant had golden yellow flowers with foliage that was (is) a greenish/grey this is likely to be alyssum saxatile and is a perennial. Alyssum can be both annual and perennial depending on the variety. 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