St. John'S Wort (Hypericum Perforatum) - Perennials

Grow conditions

Sunlight

Full sun / Partial sun

Hardiness zone

3-8

Min. Temperature

−40°F (−40°C)

Soil type

Loam, Sandy, Well drained

Soil pH

Acidic, Neutral, Alkaline

St. John'S Wort

Hypericum Perforatum

Grow conditions

Sunlight: Full sun / Partial sun
Hardiness zone: 3-8
Min. Temperature: −40°F (−40°C)
Soil type: Loam, Sandy, Well drained
Soil pH: Acidic, Neutral, Alkaline

Plant traits

Mature height12 in-36 in

Mature spread12 in-24 in

Plant typePerennials

Bloom seasonSummer, Fall

Foliage typeDeciduous

Tolerance & safety

Drought tolerant✅Yes

Fire tolerant⚖️Moderate

Pet safe❌Toxic

Deer resistant✅Yes

Pollinator-friendly—Unknown

St. John'S Wort (Hypericum Perforatum) - Perennials

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St. John'S Wort (Hypericum Perforatum) - Perennials

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St. John'S Wort (Hypericum Perforatum) - Growing Guide | Neighborbrite