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Seeds - Fraser's St. John's Wort

Hypericum fraseri, syn. Triadenum fraseri

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Regular price $4.50
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Harvest year:

Origin:

Categories: Riparian strips, Native, Nectar-rich, New release, Perennial

Native range: BC, AB, MB, ON, QC, NB, NS, PE, NL

For successful seedlings,
see the growing notes at the bottom of the page!

Fraser’s St. John’s wort (Hypericum fraseri, syn. Triadenum fraseri) is a perennial plant 30 to 60 cm tall, with an upright and delicate shape. Its smooth, reddish stems bear opposite, oval leaves attached directly to the stem and ranging from bluish to grayish green. In summer, it produces small pink flowers with five petals, about 1 to 2 cm in diameter, grouped at the tips of the stems.

In Quebec, Fraser’s St. John’s wort grows in open wet habitats such as bogs, marshes, and lake edges. It prefers organic or sandy soils that are always moist or temporarily flooded. It is typical of shallow bog areas, often found alongside other wetland plants such as bogbean and cotton-grass.

Sociability index: 2 → Indicates the plant’s behaviour in space and its interactions with other plants.

Ecological roles
Fraser’s St. John’s wort contributes to wetland biodiversity by providing nectar and pollen for various pollinating insects, including wild bees and hoverflies. Its foliage and fine stems offer shelter for small invertebrates, while its roots help stabilize peat soils and retain moisture. Its presence indicates a healthy, well-balanced wetland with little disturbance.

 

 

Akène cannot assume any responsibility for the use of plants for therapeutic purposes. Always seek advice from a professional before using a medicinal or edible plant.

Growing Notes | Seeds - Fraser's St. John's Wort

Fraser’s St. John’s wort grows in full sun or part shade and thrives in open wetlands such as marshes and bogs.

The seeds must be sown on the soil surface on a humid substrate, as they require light to germinate. Keep the soil consistently humid until emergence.

Seeds per packet: 100

Family: Hypericaceae

Scientific name: Hypericum fraseri, syn. Triadenum fraseri

Life cycle: Perennial

Hardiness zone: Unknown

Soil type:
Sandy

Soil moisture level: Humid to wet

Soil - additional attributes:

Drought tolerance: Low

Light: Sun, part shade

Blooming:

Spacing: 30 cm

Height: 60 cm

Deer resistance: Unknown

Stratification: No

Scarification: No

Germination time:

Sowing depth: Surface

Reproductive system: Hermaphrodite