Hypericum attenuatum

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Hypericum attenuatum
Light:Full Sun Part Shade
Moisture:Xeric Mesic
Soil pH:5.6-8.4
Height:2'
Blooms:Mid Summer-Early Fall
Open Woods Forest
Native to:
Edible Rating:PFAF Edibility Rating
Tea:Yes
Poisonous

Hypericum attenuatum

Propagation: Seed - sow spring in a greenhouse and only just cover the seed. Germination usually takes place within 1 - 3 months at 10°c. When they are large enough to handle, prick the seedlings out into individual pots and grow them on in the greenhouse for their first winter. Plant them out into their permanent positions in late spring or early summer, after the last expected frosts.

Division in spring. Very easy, larger clumps can be replanted direct into their permanent positions, though it is best to pot up smaller clumps and grow them on in a cold frame until they are rooting well. Plant them out in the spring.

Cultivation: We have very little information on this species and do not know if it will be hardy in Britain, though judging by its native range it should succeed outdoors in many parts of this country. The following notes are based on the general needs of the genus.

Easily grown in any reasonably good well-drained but moisture retentive soil[1]. Succeeds in sun or semi-shade but flowers better in a sunny position[2].

Range: E. Asia - China, Japan, Korea, Mongolia.

Habitat: Dry woods and shrub thickets[3]. Fields, pastures, steppes, grassy and dry stony slopes, pebble shores, forest margins and clearings from sea level to 2000 metres[4].

Edibility: Leaves - cooked. A famine herb, only used when all else fails[5].

Pollinators: Insects

Soil: Can grow in light, medium, and heavy soils.

Drainage: Prefers well drained soil.

Seed Ripens: Late Summer-Mid Fall

Flower Type: Hermaphrodite

Links

References

  1. Chittendon, Fred. RHS Dictionary of Plants. Oxford University Press, 1951.
  2. Huxley, Anthony. The New Royal Horticultural Society Dictionary of Gardening. MacMillan Press, 1992.
  3. Komarov, Vladimir. Flora of the USSR. Gantner Verlag, 1968.
  4. Flora of China. 1994.
  5. Kunkel, Günther. Plants for Human Consumption. Koeltz Scientific Books, 1984.