How Long Does Irish Spring Repel Deer in Your Garden?

If you're trying to save your hostas or hydrangeas, you probably want to know how long does irish spring repel deer before you go out and hang bars of soap all over your yard. It's one of those classic "old wives' tales" of gardening that people swear by, but the timeline isn't always as clear as the packaging makes it seem. Generally, a bar of Irish Spring will keep deer at bay for about three to four weeks, but there are a lot of "ifs" and "buts" that come along with that estimate. ...

April 26, 2026 · 7 min · Waymouth Sorenson