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In stock
SKU
ks43
As low as €2.65
Bag (0.5 g)
(€529.20 /100g )
incl. VAT, excl. shipping
€2.65

ULTRA

ks43 (Lactuca sativa)

Large, glossy-green heads. Robust and vigorous growth. Resistant to mildew of the strains 1-12.

Leaf colour: glossy light green
Colour: green
Type: spring, summer
Temperature requirements: medium
Nutrient requirements: medium
Recommended crop rotation: 3 years

Sowing calendar

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Indoor sowing
0 0 0 0
0 0 0 0
1 1 1 1
1 1 1 1
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Outdoor sowing
0 0 0 0
0 0 0 0
0 0 0 0
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
Harvest
0 0 0 0
0 0 0 0
0 0 0 0
0 0 0 0
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
1 1 1 1
0 0 0 0
0 0 0 0

Explanations

Pelleted seeds (pills). The seeds are coated with mineral fillers. The aim is to standardise size and shape to facilitate (technical) sowing. The biocompatible pills are sold per piece.

Conservation Breeding: For this variety Sativa practices conservation breeding in Rheinau. To ensure high-quality varieties, they must be maintained. They are regularly replicated and selected by their positive characteristics. In doing so the varieties are continually improved and adapted to growing conditions.