Butterhead lettuce, medium size, medium green, nicely closed heads, particularly so where closest to the ground. Does not bolt, reliable cropper. Resistant to mildew of the strains 17, 18, 22, 24, 25, 28-30, 33.
Colour: green
Leaf colour: medium green
Type: early summer, summer
Temperature requirements: medium
Nutrient requirements: medium
Seed spacing between the row: 25-30 cm
Seed spacing in the row: 25-30 cm
Sowing depth: 0.1-0.5 cm
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
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
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.
