St. John's Wort is an easy-to-care-for perennial that thrives in a wide variety of garden conditions, especially in sunny, dry areas. Known for its bright yellow flowers that bloom all summer long, this plant is both ornamental and medicinal. It strongly attracts pollinators, especially native bees, and makes a beautiful addition to herb gardens, borders, and wildflower meadows. Once established, it spreads easily by self-seeding and requires very little maintenance.

Where can you grow St. John's Wort?
This plant grows well in zones 3 to 9 and prefers full sun and well-drained soil. It is ideal for rock gardens, dry areas, and perennial borders.

History and historical uses
Used for centuries in herbal medicine, St. John's Wort (Hypericum perforatum) was already recognized in ancient Greece for its medicinal properties. Traditionally applied for various ailments, it is now recognized for its role in mood support and the treatment of mild to moderate forms of depression. Its name comes from its flowering period around St. John's Day in June.

Canadian Zone Information
Zones 8–9: Direct sow in early spring or late fall; very low watering needs.
Zones 5–7: Sow in spring after the last frost or sow indoors then transplant.
Zones 3–4: Sow indoors 6 to 8 weeks before the last frost then harden off before transplanting.

How to grow and harvest St. John's Wort

Planting: Sow seeds on the surface or lightly press them into the soil, spacing plants 30 to 45 cm (12 to 18 in) apart.
Watering: Keep soil moist until established, then reduce watering.
Harvest: Harvest flowering tops at peak bloom for drying or making tinctures.
Maintenance: Cut back after flowering to encourage compact growth.

Seed saving tips for future supply
Flowering and going to seed: Allow plants to fully mature and produce seeds.
Seed harvest: Pick seed heads when they turn brown and dry.
Drying and cleaning: Separate seeds and store in a cool, dry place.
Storage: Seeds remain viable for up to 3 years under good conditions.

Certified Organic by
Islands Organics Producers Association (Cert#1962)