Is Alyssum Invasive. Her results showed that northern California is not suitable. 15052020 Some gardeners reported that sweet alyssum was invasive in their gardens and that volunteer plants reverted to the somewhat gangly species.
Aurinia Saxatilis Summit Summit Alyssum Alyssum Perennials Plants from br.pinterest.com
Images Distribution Maps Sources. 15052020 Some gardeners reported that sweet alyssum was invasive in their gardens and that volunteer plants reverted to the somewhat gangly species. The leaves of Alyssum murale are long and linear and easily distinguished from A.
Endangered or threatened species.
The Invasive Plant Atlas lists it and shows it as having escaped in scattered counties in western and northern US especially in California. Strawn 2013 modeled suitable area for Alyssum in part of southern Oregon and a small part of northern California. Most varieties will fade in the heat but bloom again in the fall. Sweet Alyssum is very easy to grow from plant or seed.
