Buphthalmum | Simple

According to care guides from EarthOne and RHS Gardening , here are the optimal conditions for growing Buphthalmum salicifolium :

Native to northern Italy, this species is noted for its high phenolic content in its roots and shoots.

The most common species in cultivation. It is a compact, clump-forming perennial that typically grows 18 to 24 inches tall and features willow-like, dark green leaves. buphthalmum

Some sources suggest it has historically been used for its anti-inflammatory and antiseptic properties.

Prefers well-draining, loamy soil but can tolerate a variety of soil types as long as they don't become waterlogged. According to care guides from EarthOne and RHS

A species specific to the island of Sardinia. Growing & Care Instructions

Thrives in bright, direct sunlight (at least 6 hours a day). Some sources suggest it has historically been used

Hardy in USDA Zones 4a through 7b, preferring temperate climates.