Cestrian's Garden
Allium Roseum
6 inches deep and 5 inches apart. They will grow up to 3 inches in height
It is good to grow the plants in pots, ideally in a greenhouse, during their first year. Then you can transplant them to the garden in the early spring. When the bunches get big they can easily be divided at any time of the year and the separated pieces can be immediately planted elsewhere. The plants will tolerate temperatures as low as -5 to -10 degrees.