Ladybird larvae - Adalia bipunctata


Size

What Are Aphids & How Do I Identify Them?

Aphid is a name for a large group of insects, many of which can cause serious damage to plants. They extract sap from plants causing a reduction in plant growth, reduced yields, and sometimes defoliation. Aphids can also secrete toxic substances into the plants. The Aphids take proteins from the sap and then excrete the excess sugar left in the sap back onto plants. This causes a sticky mess on the leaves, which black molds often grow on.

Aphids are soft bodied and often shed white skins onto leaves. Adult Aphids can be green, yellow, pink, black, grey or brown.

What Are Ladybird Larvae & How Can They Help?

Ladybird larvae are potent predators of Aphids (also known as Greenfly & Blackfly). This native Ladybird (Adalia bipunctata) is also known as the Two Spotted Ladybird and can consume up to 100 aphids each day.

The initial advantage of using Ladybird larvae is the sheer number of Aphids that will be consumed. Ladybird larvae, as they develop, will simply consume huge quantities of Aphids. The Ladybird larvae also roughly stay situated in the same area as to where they were released. This makes direct application onto infestations straightforward. Both Ladybird larvae, and Ladybird adults will feed on Aphids, which ensures you will benefit from having the Ladybirds on your plants for multiple stages of their life cycle.

Ladybird larvae will predominantly consume most species of Aphid, but will also feed on other soft-bodied pests such as Spider Mite and ThripWe would, however, advise use of more specific predators in tackling these pests. See our range of available Spider Mite and Thrip predators by clicking the links here.

Where Should I Apply Ladybird Larvae?

Ladybird larvae perform particularly well in greenhouses and polytunnels and will attack local infestations of pests. Our Adalia bipunctataLadybird larvae naturally like to inhabit trees and shrubs and so are also effective predators for use on aphids found on trees and shrubs like roses.

What Conditions Do Ladybird Larvae Require?

Ladybird larvae can be used in temperatures above 10℃ indoors or outdoors. The optimum temperature for utilising Ladybird larvae has been proven to be above 15℃. Ladybird larvae should only be introduced once pests are present.

We also advise making your garden as attractive as possible to Ladybirds. Try planting a range of pollen bearing plants, and provide overwintering sites for the ladybirds; such as log piles.

When Should I Apply Ladybird Larvae?

For indoor use of Ladybird Larvae: they should be released from March to September.

For outdoor use of Ladybird Larvae: they should be released from May to September.

How Do I Apply The Ladybird Larvae?

Hang the sachet on the aphid infected plant and cut the other corner of the sachet off to release the Ladybird larvae.  Alternatively for a quick release of larvae, cut the top of the sachet off and pour the contents onto the aphid infested plant. 

How Many Ladybird Larvae Do I Need?

As a general guide we advise applying Ladybird larvae at a rate of one sachet per medium sized plant. For larger plants apply more than one sachet, especially if high numbers of aphids.

What Is The Ladybird Life Cycle?

The larvae will feed for around three weeks before developing into adults. There are four larval stages before they pupate into adults. There can be about 3 generations a year and they overwinter as adults.

Chemical Pesticides 

Ladybird larvae are living creatures and can be affected by any chemical pesticides used within the previous few weeks. As a general guide, refrain from using Natural Pyrethrum or SB Plant Invigorator 2 days prior to use. Other chemical insecticides can have long lasting residues that could harm the Ladybird larvae and other predators for much longer periods. Refrain from using these products or check with Dragonfli for information on the effect of these products on our predators.

Customer Reviews

Based on 13 reviews Write a review

Customer Reviews

Based on 89 reviews
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(60)
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M
Maria
Disappointing

Only 6 out of the 100 were alive.

C
Chloe
Best fun I’ve had with pest killers

I needed to try and get rid of aphids on my apple tree and bought some of these ladybird larvae. Was a bit confused at first as I could only see two in the packet which immediately started eating aphids, I threw the rest of the material somewhat carefully into the heavily infested areas. Over the next few weeks I saw the larvae grow and eventually turn into ladybirds! More importantly the aphids are dramatically reduced and the ants farming them seem to have left the larvae alone. It was like a thrilling science experiment. Would definitely purchase again.

A
Angela Gliddon
general success.

I didn't see many larvae, maybe because I was busy and out of the house a lot on the day they were delivered. I haven't seen many aphids either, so that's good .

F
Fiona Bullough
Ladybird Larvae

Upon receipt of the Larvae we put them directly onto our roses that had aphid. Within a week we could not find any aphid and the roses have blossomed beautifully. No need for any chemical pesticides. Im very happy

E
Edmond Verschueren
First try, much to learn

I probably ordered too few (100 ), too late.
There seemed to be far fewer than that in the pot delivered
I found the "application" ..... With a brush?.... very difficult.
Eventually transferred the whole lot to bigger open pot and let them escape as they wished in the infected small tree.
I can see several now bigger larvae.