Japanese name: サルビア スペルバ Scientific name:Salvia ×superba
[Overview]
A hybrid of unclear origin, a perennial 0.6–1 m tall.
Leaves are simple and opposite, about 10 cm long, ovate-oblong to lanceolate with a pointed tip and toothed margins.
The leaves on the upper part of the stem have no petiole and sometimes clasp the stem.
Long flower spikes bear many small lipped flowers.
Flower colors include purple, blue, pink and white.
[Cultivation]
Propagate by division.
It prefers a place with good sunlight, drainage and ventilation.
Take care not to overwater; for potted plants, water thoroughly when the soil surface dries, and for plants in the ground rainfall is sufficient.
In spring and autumn, place slow-release fertilizer on the soil.
Cut off flower spikes once they have finished blooming.
There are no particular pests or diseases.
