They also deter deer. Allen says ... "Do not plant too deeply," Allen adds. "Plant the rhizome or bulb with no more than 2 inches of soil above." After planting, water well to help get the bulbs ...
These flowers release compounds called thiophenes, which repel nematodes, whiteflies, and aphids. The strong scent of marigolds also deters larger pests like rabbits and deer. Plant marigolds around ...