Hypericum Calmianum Cobalt-Silver-Gold

Hypericum kalmianum Cobalt-n-Gold

Growth Characteristics of Hypericum Calmianum 'Cobalt-Silver-Gold'

Hypericum Calmianum 'Cobalt-Silver-Gold' is a shrub widely used primarily for ornamental purposes. Its leaves feature a harmonious blend of blue and gold hues, providing a unique focal point in the garden. This plant grows to a height of approximately 60 to 90 cm, and its small yellow flowers bloom during the summer, attracting attention. It is characterized by strong cold hardiness, allowing it to thrive even in relatively cold climates.

Propagation Methods

Hypericum Calmianum 'Cobalt-Silver-Gold' can be propagated by seeds and cuttings. When propagating by seeds, it is recommended to prepare seedlings and sow them in the spring. For propagation by cuttings, new branches are cut off in late spring or early summer and planted in moist soil to encourage rooting.

Cultivation Methods

This plant grows best in well-drained soil rich in organic matter. While it is ideal to grow it in a sunny location, it can thrive in partial shade. After planting, water it sufficiently to help it establish itself, and manage it so that it can grow without support stakes. Regular pruning is not necessary, but you can prune it in the fall or winter to maintain the desired shape.

Uses in the Garden
Hypericum calmianum 'Cobalt-Silver-Gold' is a beautiful shrub in itself, but arranging it to harmonize with other plants creates an even more stunning garden landscape. Its appeal is particularly enhanced when planted alongside green plants with contrasting colors.

Important Pests and Control Methods
This plant is relatively resistant to pests and diseases, but leaf fungal diseases can rarely occur. To prevent this, it is important to plant it in a well-ventilated area and avoid excessive moisture. If disease does occur, it can be prevented by using an appropriate fungicide. Additionally, in the event of a pest infestation, you can attempt natural control using disinfectants or natural predator insects.

Plant Family	Spindle family
Height	60~90cm
Spread	120~150cm
Colors	yellow
Bloom Period	May to August
Water Needs	commonly
Exposure	Sunny
Freezing Resistance	-30°C

Hypericum Kalmianum Sunny Boulevard
Hypericum kalmianum Sunny Boulevard

Hypericum Kalmianum Blues Festival
Hypericum kalmianum Blues Festival