Mary Berry's garden pest tips for April that use kitchen leftovers as natural deterrents
Simple kitchen leftovers can be used as natural deterrents for common garden pests this April, as part of Mary Berry garden pest tips for low-chemical, seasonal gardening
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Mary Berry outlines a practical, low-intervention approach to gardening in her book My Gardening Life, using kitchen leftovers rather than harsh chemical treatments.
Mary Berry’s guidance is especially relevant in April, when slugs, snails and aphids become more active as gardens return to full spring growth.
If you're looking to plant in April, following Mary's approach using kitchen leftovers could help protect your plants in a cost-effective and environmentally friendly way.
Article continues belowCrushed eggshells as a slug barrier
One of the most widely referenced Mary Berry garden pest tips is the use of crushed eggshells around plants to help deter slugs and snails.
Mary Berry highlights a simple, practical approach where the sharp, dry texture creates an uncomfortable surface for crawling pests, helping to protect young shoots and seedlings.
Mary Berry’s method also encourages gardeners to reuse kitchen waste, making it both sustainable and functional.
Coffee grounds as a natural deterrent
Another of the Mary Berry garden pest tips involves repurposing used coffee grounds as a natural barrier in the garden.
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Mary Berry’s approach suggests that when sprinkled lightly around plant bases, coffee grounds can create a gritty surface that discourages slugs and other crawling insects.
Mary Berry also promotes the idea that organic waste can be returned to the soil over time, supporting healthier plant growth.
Soapy water spray for aphids
A further example within Mary Berry garden pest tips is the use of a mild soapy water spray to help manage soft-bodied insects such as aphids.
Mary Berry’s method involves applying a diluted solution carefully to affected leaves to reduce infestations without resorting to stronger chemical sprays.
Mary Berry’s guidance stresses moderation, ensuring plants are treated gently while still keeping pest numbers under control.
Mary Berry’s garden pest tips highlight a simple, sustainable approach to spring gardening, showing how everyday kitchen staples can be repurposed to protect plants naturally.
As April brings a surge in common garden pests, Mary Berry’s methods offer an accessible way for gardeners to reduce damage without relying on harsh chemical treatments.
Her emphasis on practical, low-cost solutions reflects a broader shift towards more eco-friendly gardening habits at the start of the growing season.

News Editor Joseph has previously written for Today’s Media and Chambers & Partners, focusing on news for conveyancers and industry professionals. Joseph has just started his own self build project, building his own home on his family’s farm with planning permission for a timber frame, three-bedroom house in a one-acre field. The foundation work has already begun and he hopes to have the home built in the next year. Prior to this he renovated his family's home as well as doing several DIY projects, including installing a shower, building sheds, and livestock fences and shelters for the farm’s animals. Outside of homebuilding, Joseph loves rugby and has written for Rugby World, the world’s largest rugby magazine.
