Buphthalmum Here
Hardy in USDA Zones 4a through 7b, preferring temperate climates.
According to care guides from EarthOne and RHS Gardening , here are the optimal conditions for growing Buphthalmum salicifolium : buphthalmum
It is recognized by the RHS as a "Plant for Pollinators," providing essential nectar and pollen for bees and other insects. Hardy in USDA Zones 4a through 7b, preferring
Excellent for cutting gardens and herbaceous borders due to its long-lasting summer blooms. buphthalmum
Native to northern Italy, this species is noted for its high phenolic content in its roots and shoots.
Thrives in bright, direct sunlight (at least 6 hours a day).