9. Mulching to Retain Moisture
Mulching is a simple yet effective technique to retain soil moisture, suppress weeds, and improve soil health. For older adults, mulching reduces the need for frequent watering and weeding, making garden maintenance more manageable.
Organic mulches, such as shredded bark, straw, or compost, are excellent choices as they decompose over time, enriching the soil with nutrients. Apply a 2-3 inch layer of mulch around plants, being careful not to cover the stems, to maximize its benefits.
10. Companion Planting for Pest Control
Companion planting involves growing certain plants together to enhance growth and deter pests naturally. This method is beneficial for older adults who prefer to avoid chemical pesticides and fertilizers.
For example, planting marigolds alongside vegetables can help repel nematodes and other harmful insects. Similarly, basil planted near tomatoes can improve flavor and deter flies. By strategically pairing plants, gardeners can create a more balanced and healthy ecosystem in their garden.