Plant Profile: Hypericum calycinum

Ideal for steep inclines or sandy terrains, this plant propagates through underground stems and exhibits moderate resistance to drought. It thrives best in fertile, loamy, well-drained acidic soils.

Belonging to the Hypericaceae family (also known as Guttifereae), this species can be identified quickly as either a deciduous or evergreen shrub, a small tree, or an herb.

The genus Hypericum encompasses approximately 400 species, which range from herbs to shrubs and trees, each with varying blooming periods and cultural needs.

Specifically, H. calycinum is a herbaceous, shrub-like variety that reaches up to 0.5 meters in height. It features 4-angled stems and evergreen foliage (unless under stress), with leaves that are ovate-oblong and measure 2-4 inches. This species produces large yellow flowers with five petals and five sepals, adorned with numerous upright stamens that create a fluffy appearance. It typically blooms in the summer and is often utilized as ground cover.