Rettmann is a long, slim Japanese radish (Minowase type) for the entire outdoor growing season, especially for early cropping. Around 30-40 cm in length, smooth-skinned and snow white. Pleasant very mild taste.Long, slim Japanese radish (Minowase type) for the entire outdoor season. The snow-white roots grow to about 30-40 cm in length and are smooth-skinned. Rettmann has a very mild taste, with juicy and crisp flesh.
Characteristics
Botanical name: Raphanus sativus var. nigerGrowing situation: open ground
Cultivation
Sowing depth: 1-2 cmAmount of seed needed: for bunching: 30-60 g/a; ca. 12 seeds per running metre
single roots: 30-60 g/a; 5-7 seeds per running metre
Planting distance: for bunching ca. 25 x 8 cm
single roots ca. 25 x 20 cm
Note: sow more thickly and thin out to the required spacing
Direct sowing: for bunching and single roots: begin March (under fleece) till end of April and mid of July till mid of August
forcing raddish: in cold greenhouse end of January till end of February or end of August till beginning of September
Autumn and winter radish: beginning of July till beginning of August
Optimal amount of plants: for bunching ca. 50 plants/m²
single roots ca. 20 plants/m²
Sowing calendar
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Origin
Multiplier: De Beersche Hoeve / René Groenen und Gineke de GraafBreeder: H. P. ChristiansenCerifications: Demeter
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