How To Plant Lavatera Seeds. This shrub-like plant grows quickly and blooms heavily. How to Sow Lathyrus.
Apply a general purpose fertilizer monthly. 25022019 Sow annual lavatera seeds in trays under cover in early spring. 03072021 How to Grow Mallow Lavatera When growing Mallow and other Lavatera plants outdoors as annuals it is best to sow them continuously from spring to early summer.
I threw these seeds into the ground in spring and sure enough seedlings sprouted and the leaves had the rounded crinkled look distinctive of the mallow family.
Sow three seeds to a peat pot and thin to the strongest seedling. This shrub-like plant grows quickly and blooms heavily. At the cottage you can plant seeds for seedlings in the greenhouse. Plant the seeds in spring after the chance of frost is passed.