Hypericum tetrapterum Square-stalked St John’s wort

Hypericum tetrapterum Square-stalked St John’s wort

£5.99£30.49

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Description

Small creeping perennial. Soft round leaves with yellow flowers in clusters

Repotting or planting

9cm marginal plants require potting into a larger mesh basket. Place in a pond no deeper than 1/3 maximum recommended planting depth to allow the plants to establish. 1ltr marginal plants do not require

re repotting, place in the pond no deeper than 1/2 maximum recommended planting depth to allow the plants to establish, plants over 60cm height growth will benefit from repotting into a larger mesh basket or should be planted in gravel to prevent them from falling over. 3ltr and 5ltr plants do not require repotting, as they are larger more established plants they can be placed up to the maximum recommended depth. There is no need to remove the mesh basket.

Care instructions

Leave old growth standing through winter. Cut down in spring when new shoots have grown to about 15cm high.

Colour

Yellow

Growth rate

Slow

Flowers

Jul- Sept

Sun/shade

Full sun to part shade

Native

Season

Spring, Summer

Measurements in centimetres

Height Min -Max

25-30

Depth Min-Max

0-5

PLANT TYPE

Marginal

FLOWER COLOUR

Yellow

SUN/SHADE

Full sun to part shade

NATIVE

Native

SEASON

Spring, Summer

HEIGHT MIN

25

HEIGHT MAX

30

DEPTH MIN

0

DEPTH MAX

5

SPREAD MIN

0

SPREAD MAX

0

FLOWER TIME

Jul to Sep

POT SIZE

1 Litre, 1 Litre (pack of 3), 10 No. Plugs Bare Root, 3 No. Medium Bare Root, 3 No. Small Bare Root, 9 cm (pack of 3), 9cm, Medium Bare Root, Plug Bare Root, Small Bare Root