English lavender (Lavandula angustifolia), the lavandin types (Lavandula x intermedia) and hybrids of those two are the cold-hardiest kinds. French, Spanish and fernleaf types are more tender and ...
Protect outdoor lavender with a row cover or a cloche and ensure excellent drainage. Overwinter potted lavender indoors in a sunny spot. Water indoor lavender sparingly during winter and don't ...