Green Lacewing Eggs
LACE-EGG-250
Normaler Preis $21.00Aphids on the new growth, and you want the cheapest way to get predators onto the plant. Green lacewing eggs are the stage before the predator, priced accordingly: they hatch on the foliage over a few days and the larvae — the "aphid lions" — hunt from there, working leaf by leaf through a colony.
It is about as low-effort as biological control gets. Nothing to mix, nothing to spray, no residue on the leaves and no re-entry interval — you scatter the eggs and carrier together across the plant and the soil around it, and leave them. The larvae search the undersides and the growing tips without your help, and aphids cannot develop resistance to being eaten. Safe around people, pets and anything you plan to eat.
Be realistic about scale, and spread them thin. The published egg-release trials are mixed — a significant reduction on dwarf apple trees at about 335,000 eggs per hectare, no detectable effect on landscape stonecrop or hawthorn — so on a big established specimen expect help rather than a clearance. And wide beats concentrated: neonates hatch hungry among their own siblings and will eat each other at density.
You will probably never see an adult lacewing, and that is how it is supposed to go. Judge this on what happens to the aphids while the larvae are working.
Best for: Low aphid pressure, prevention, and getting ahead of a colony before it establishes.
How many: Sizes go by plant count up to X-Large, then by square footage. Spread them thin and wide.
Arrives as: Loose, unhatched eggs through a dry carrier. Nothing will be moving. There is no adhesive, so where you place them matters.
Speed: Hatch is variable — days rather than hours, and slower than the incubated Larvae. Best at 70–85°F; both hatch and development slow below 65°F.
Safe around: People, pets, plants and food crops.
Not for: An active outbreak you need cleared now — the incubated Larvae are that. And not a dependable treatment for thrips, spider mites, mealybug or whitefly; the larvae take those on encounter, which is not control.
Field Notes
Green Lacewing Eggs
The beneficial
What it eats
What arrives
Where it works
Running it


