Ladybugs against aphids: the natural alternative to pesticides

There are moments when you hesitate: a carpet of aphids on a young shoot, your hand already sliding towards the sprayer… Yet there is a gentler and often more sustainable approach: biological control of aphids, using their natural predators. At Horpi, we breed theAdalia bipunctata (the two-spotted ladybug) to help...

Ants and aphids: why controlling ants is essential to protect your plants

Gardeners are well aware that aphids are one of the most dreaded scourges of the vegetable garden and flower beds. But what is less well known is that ants play a key role in their proliferation. Indeed, these two insects form a surprising alliance that often jeopardizes plant health. Understanding...

Coccinelle Adalia bipunctata sur une tige infestée de pucerons

Aphids in the garden: recognize them, prevent infestation and act naturally

A leaf curling up, buds sticking together, ants climbing up a stem in single file… Aphids are often there long before we can see them clearly. And because they multiply so quickly, in just a few days we can go from a simple outbreak to an infestation that weakens roses,...

Reasoned fertilization before spring: reduce nitrogen to limit aphids

When we think of aphids, we often imagine their voracity or their alliance with ants. But we sometimes forget that our own gardening practices have a direct influence on their presence. Among these, fertilization plays a major role: excessive nitrogen inputs make your plants particularly attractive to aphid colonies. The...

Understanding the Ladybird Life Cycle to Better Protect Your Plants

Watching a ladybird in the garden is seeing nature at work. Behind its polished wing cases, the Adalia bipunctata unfolds a cycle in four acts: egg, larva, pupa, and adult. Each stage plays a key role in regulating aphid colonies. Understanding the ladybird’s life cycle allows you to choose the right time...

puceron sur rosier, larve de coccinelle Horpi

Top 6 plants most susceptible to aphids (and how to get rid of them)

You step into the garden: your roses are sticky, young shoots are curling, and ants are standing guard… Take a breath. An aphid invasion is not inevitable. The goal isn’t to have “zero aphids”, but to regain control quickly, cleanly, and sustainably. The Horpi strategy prioritises natural regulation: observing, correcting...

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