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HT St. John’s Wort Seeds 0.3g Klamath Weed seeds

Name: HT St. John's Wort Seeds 0.3g Klamath Weed seeds - Mallorn Gardening Supplies
SKU: HT120001
Price: 2.59 EUR
Availability: InStock

HT St. John’s Wort (Klamath Weed) Seeds | Hypericum perforatum

Grow HT St. John’s Wort (Klamath weed) seeds. Hardy perennial herb with bright yellow flowers, perfect for herb gardens, wildlife areas and pollinator-friendly planting.

€2.59

In stock

Plant Overview

Botanical name Hypericum perforatum

Plant type Perennial

Sowing period April - June

Flowering / harvest period April - May

Plant height 90 cm

Spacing 20-20 cm

Suitable for pots / garden beds Yes

Sowing Instructions

Sow indoors February – April

Sow outdoors July – August

Transplanting May – June

HT St. John’s Wort (Iperico) Seeds

Grow the beautiful HT St. John’s Wort (Iperico), also commonly known as Klamath weed. This hardy perennial herb (Hypericum perforatum) produces masses of bright golden-yellow flowers from late summer into autumn, making it a favourite for herb gardens, cottage gardens and pollinator-friendly landscapes. Easy to grow and tolerant of a wide range of conditions, including partial shade, this long-lived plant attracts bees, butterflies and other beneficial insects while adding vibrant colour to the garden year after year.

Why You’ll Love It

HT St. John’s Wort, also known as Klamath weed, combines ornamental beauty with excellent wildlife value. Its cheerful yellow blooms brighten borders and naturalistic plantings while providing an important nectar source for pollinators. An easy-care perennial, it’s an excellent choice for herb gardens, wildflower meadows and cottage-style landscapes.