Fertilization: High fertilization levels are required. Fertilize the crop weekly with 150-200 ppm nitrogen (at 1,5 kg/m³ slow release fertilizer in substrate), using a complete balanced fertilizer. Avoid high ammonium and high nitrogen levels. Avoid pH above 6.0, as high pH causes iron deficiency. Apply chelated iron, if chlorosis becomes a problem. To prevent magnesium deficiency, apply magnesium sulphate (0,05 %) 1-2 times. Gazania does tolerate high salt levels in substrate.
Cultural Hints: Gazania prefers a dry cultivation, but avoid excessive drought conditions. Drought stress can cause a delay for flowering and will promote leaf burn at high light intensity. Avoid wet foliage and wet flowers, especially during night, because this can cause rotting and infection with Botrytis.
All-America Selections award 1985
TECHNICAL INFORMATION
Origin: South Africa
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