Alyssum Flower When To Plant. Young plants are much more resistant to diseases they have a more decorative appearance they bloom for 10-15 days longer than alissums of 3-5 years of age. Sow alyssum from early spring to early summer and in autumn where winters are mild.
Fertilizer is important because potted plants are unable to draw nutrients from the soil. Alyssum can also help the. Ad We create and deliver super full beautiful flower arrangements.
The site should be full of sun.
In warmer climates plants perform best with protection from hot afternoon sun. Call now to order. We advise you to plant alyssum in spring from March to May outside the frost periods although it is also possible to plant the buckets in early autumn. Alyssum grows fast and often stops blooming in hot weather.