Growing nasturtiums with peppers can ward off whiteflies and help the soil to retain moisture, which peppers love.
Nasturtiums can improve and shade the soil for trellised tomatoes, but they'll also help lure away nematodes and aphids when planted a short distance from tomatoes.
Planting nasturtiums with cucumbers may repel cucumber beetles, but they'll also attract pollinators and help the soil retain moisture-- ultimately improving yields.
Nasturtiums won't repel kale pests, but they will create habitat for beneficial insects that prey on kale pests like aphids and caterpillars.
Growing nasturtiums and peas together can improve pollination, suppress weeds, and maximize space. Sow nasturtiums directly at the base of trellised peas.
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