Excellent as a specimen

Bergenia are incredibly hardy

shrubs and houseplants

They have a warm

Spray leaves to the point of run-off

BTK Size:500 ml (makes 150L) Excellent as a specimenUsed for the control of caterpillars and Box Tree Moth. 100 mL bottle makes 30L 500 mL bottle makes 150L BTK is NOT a chemical pesticide but a microorganism that kills caterpillars Bacillus thuringiensis var. kurstaki. Caterpillars stop eating as soon as they ingest this natural bacteria and will die a few days later. Very low application rates required for effective control. A biological insecticide, it controls caterpillars, including cabbage worm,