Initial selection of plantings may provide the best remedy to prevent deer damage. In addition to planting tolerant plants, harvesting garden crops as early as possible reduces the period of vulnerability to deer. Planting susceptible crops as far as possible from wooded cover will also reduce deer damage. Repellents Repellents are well suited for use in orchards, gardens and on ornamental plants. High cost, limitations on use, and variable effectiveness make most repellents practical only for certain situations.
Repellents are moderately effective for short periods and usually require multiple applications.
These are most effective on trees and shrubs during the dormant season. They are usually less effective. During the winter dormant season, apply contact repellents on a dry day when temperatures are above freezing. Be sure to treat to a height of six feet on trees. The effectiveness of repellents depends on how much it rains and how hungry the deer are.