Brassica oleracea var. gemmifera(Brussels sprouts, "Mekyabetsu")
Japanese name: メキャベツ Scientific name:Brassica oleracea var. gemmifera
[Overview]
An annual to perennial.
In this plant, the axillary buds of the leaves on the erect stem of cabbage do not become branchlets but form heads 2–3 cm in diameter.
[History]
It is presumed to have originated near Brussels, Belgium, in the 16th century; it was introduced to France in 1821 and to England in 1854, and to Japan in the early Meiji period together with heading cabbage.
[Uses]
The small heading leaves borne on the erect stem are eaten. It is sweeter than cabbage and rich in nutrients.
[Cultivation]
It prefers a cool climate. It is sensitive to dryness and excess humidity, so well-drained soil rich in organic matter is suitable.
After sowing, transplant once the plants have 2–3 true leaves.
Pests and diseases include viral disease, clubroot, downy mildew, aphids, diamondback moths and cutworms.
