Skip to main content

square-stalked St John's wort

Latin name: Hypericum Tetrapterum

Plant type: Herbaceous Perennial

Exposure: Exposed, Sheltered

Sun/shade: Full Sun, Partial Shade

Soil type: Sand, Clay, Loam

Months of flowering: June, July, September

Soil pH: Acid, Neutral, Alkaline

Flower colours: Yellow

Petals: 5

Arrangement: Cluster