There are many different kinds of pest that appear on roses. Aphids and spider mites are just as likely to be found on them as leaf hoppers and thrips. With Pyrol Bug & Larvae Killer*, roses and other ornamental plants can be protected from these and other pests. Pyrol Bug & Larvae Killer* contains the active ingredient natural pyrethrum derived from the flower of the chrysanthemum. It is available as a concentrate and also as a ready to use spray. The active ingredient rapidly degrades through light and air, posing a low risk to bees and is even permitted for use in organic gardening. If despite taking the best care of your houseplants, pests take hold, you can tackle them in a completely environmentally friendly way. Use Plant Flycatchers to catch flying pests such as whiteflies, fungus gnats or winged greenflies. The insects are attracted to the special yellow colour and stick to the insecticide free sticky surface. Or use Pyrol Bug & Larvae Killer*, effective against most houseplant pests. It contains natural pyrethrum derived from the flower of the chrysanthemum, an active ingredient that comes from rapidly renewable natural sources. Pyrol Bug & Larvae Killer* is very well tolerated by plants.