St. John's Wort / Ornamental St. John's Wort – Hypericum inodorum

Hypericum inodorum – Elegant shrub with flowers and berries

The Hypericum inodorum, also known as St. John's Wort, is an elegant and versatile shrub known for its striking yellow flowers and colorful berries. This plant is an ideal choice for use in borders, as a low hedge, or solitary. It is hardy, low-maintenance, and adorns the garden from summer to winter.

Important features:

• Dutch name: St. John's Wort

• Latin name: Hypericum inodorum

• Type: Hardy ornamental shrub

• Height: 50 – 120 cm (depending on variety)

• Leaf: Green, oval, leathery, leaves remain on the plant for a long time

• Blooming: June to October

• Flower color: Bright yellow with elegant stamens

• Berries: Red, pink, yellow, orange, or black – remain decorative into winter

• Scent: Odorless (inodorum = without scent)

Location and care:

• Light: Full sun to partial shade

• Soil: Well-drained and rich in humus, no waterlogged conditions

• Water: Moderate – especially provide extra water during dry spells

• Pruning: Annual pruning in early spring (March-April).

  • For compact growth: light shaping pruning

  • For rejuvenation: cut back to 15-20 cm above the ground

• Fertilization: Spring – compost or organic fertilizer

• Hardy: Yes. In severe frost, add extra mulch around the base

• Diseases: Generally strong; rarely rust or aphids

Application in the garden:

• Very suitable as a border plant – both solitary and in groups

• Perfect as a low hedge or partition

• Berries are popular in floral arrangements

• Combines beautifully with ornamental grasses, lavender, or other flowering shrubs

Why choose Hypericum inodorum?
This versatile shrub is an asset to any garden. The combination of a long flowering period, decorative berries, and low-maintenance growth makes it an excellent choice for ornamental plant lovers who want something to offer throughout the season.