BASF Agricultural Solutions UK

Regalis Plus

Regalis® Plus is a plant growth regulator for use in apples. Regalis® Plus controls shoot growth


  • Ability to control extension growth in apples. This means that yield and quality can be controlled in both on and off years for tree growth
  • Pruning costs are significantly reduced
  • Improved fruit set improves yield
  • Growth control allows better penetration of crop protection products and light, therefore improving fruit quality
 Technical Services Hotline +44 845 602 2553

Technical Services Hotline +44 845 602 2553

Technical Services Hotline

Why Regalis Plus?

Product Profile

Active ingredient(s)10% w/w prohexadione
FormulationWater dispersible granules (WG)
Pack size1.5 kg in outers of ten
Maximum Individual dose2.5 kg per hectare – flower buds visible to end of flowering
1.5 kg per hectare – from development of fruit to fruit about 50% final size
Maximum total dose2.5 kg per hectare
Latest time of applicationFruit about 50% final size (1.5 kg/ha rate)
End of flowering (2.5 kg/ha rate)
Water volume300-1500 litres per hectare
Aquatic buffer zoneNone
Other specific restrictionsA minimum interval of 56 days must be observed between the latest timing of application (GS 75) and date of harvest.

The maximum spray concentration must not exceed 2.5 kg of product in 300 L water.