Spraying insecticide isn t the only way to get rid of red lily beetles. To catch hibernating lily beetles loosen up the first 2 3 of soil around the stalk of the lilies after the first few frosts to disrupt their napping.
If you only have a few lilies you can control the red leaf beetle effectively by hand picking.
How to get rid of red beetles on lilies. So you might as well hand pick them and drop them in soapy water. For both spray coverage must be heavy and complete. If the number of the red lily beetle is minimum you can pick the insect by hand.
Then mix a few tablespoons of liquid soap into a gallon of water and pour the. There are two organic sprays that are relatively effective against the red lily leaf beetle. Neem an extract of the neem tree azadirachta indica will kill young larvae.
You can kill them by either squishing them between your fingers or by dropping them into a container of soapy water. Here are the methods method 1 handpicking. The more beetles you catch on this side of spring the better.
Drown the beetles by pushing them. The red lily beetle is highly destructive to lilies. If you want your flowers to thrive you must get rid of the red lily bugs as soon as possible.
Soak the soil with dimethoate an insecticide available at your local nursery. Take two caps full of neem oil and 4 drops of ivory washing up liquid. How to control lily beetles in the fall come autumn red lily beetles overwinter in the soil surrounding the lily stalks.
Liberally apply dimethoate all around the soil of your garden where lilies and fritillaries are located. Also you can follow a few methods to control the red lily beetle. It should be applied every 5 7 days throughout early summer.
Garden raid will kill the lily beetle but it s not a systematic spray. Begin looking for the beetles when they emerge in early spring. Mix with water in a spray bottle and apply it to the plants.
Handpick the beetles and larvae from your plants if you are not squeamish a great organic way to get rid of lily leaf beetles is to pick the adults and the larvae off your plants. This will treat the leaves and the foliage. Garlic and water spray deters the red beetles but it does not kill them.
I spray the soil and under leaves as often as i need to if i find any.