Keeping deer away from plants is easier said than done. Mike McGrath shares some strategies in this week’s Garden Plot.
Seeds and deer don’t get along
Ted in Chevy Chase writes: 鈥淐an you recommend some seeds for planting this spring that will not end up as fodder for the deer that seem to love my yard and almost everything in it?鈥
Seeds? Not a one, Ted. Although some trees, shrubs and annuals become 鈥渄eer-resistant鈥 when they mature and get tougher, sharper and/or nastier-tasting, all plants are deer candy when they are small sprouts.
Plantings from seed should always be protected by fencing that encircles and covers the plantings (like a little cage with a top on it), or by one of the deer-deterrent devices that really works. One favorite is a motion-activated sprinkler that throws cold water at anything that comes too close to the plants. Another is 鈥淭he Wireless Deer Fence鈥: small posts that attract deer with a special scent and then give them a battery-powered shock when they lick the electrified tops.
You鈥檒l find a good selection of motion-activated sprinklers online and at better garden centers. Or order The Wireless Deer Fence .
How big does a fence need to be to defy deer?
After a bit of back and forth, deer-plagued Ted in Chevy Chase explains that he is not hung up on starting from seed. He writes: 鈥淚 would be happy to grow any annual or perennial that gives me some color in the yard. I can legally put up a fence.鈥
Well, the right kind of fence would allow you to grow anything 鈥 including legendary deer candy like tulips, hostas, azaleas and rhododendrons. But 鈥渢he right kind of fence鈥 is 11 inches taller than Shaquille O鈥橬eal.
That鈥檚 right: Although some people get by with shorter fences for a while, they run the risk of waking up to find Bambi with a broken leg thrashing about in their shrubbery, as deer can easily clear 6 feet.
Professionally installed deer fence is the right height 鈥 8 feet 鈥 and virtually invisible from most angles. Just don鈥檛 forget to deer-proof the driveway with a fence or in-ground 鈥渃attle guard鈥 pipes.
Cheap plants are rarely a bargain
Ted in Chevy Chase adds that he wants some deer-proof living color in his yard but also doesn鈥檛 want to spend a lot of money.
It always amazes me how people somehow think they should be able to get great results from plants that were on their last day before the dumpster. In gardening, you really get what you pay for 鈥 especially if you want plants that are going to be strong and healthy enough to resist deer attacks.
The bigger, older and more-established the plant, the more deer-resistant it鈥檚 going to be. Yes, it will be more expensive, but it will also be instantly showy, filling a larger space or blooming more prolifically than a year-old bargain.
Consider making this wise investment: Visit your local dedicated garden center (not a big box store) and ask them to suggest some easy-care deer-resistant plants. You鈥檒l get professional advice and help keep a family business alive. You might even get a free garden design of you buy all the plants from them.
All right: Let鈥檚 name some plants “that deer eat last”
The Mohonk Mountain House in upstate New York (where they’ve got more deer than trees 鈥 and they’ve got a lot of trees) has produced a detailed record of the annuals, perennials, trees and shrubs that deer have declined to dine on over a more-than-20-year period at the lushly landscaped resort.
The list includes the annual flowers ageratum, begonia, foxglove, snapdragon, phlox, marigold and zinnia. Perennials include yarrow, bleeding heart, evening primrose and peonies.
But that鈥檚 just a very small sampling; you鈥檒l find the entire list .
Deer-proof plants? Stick with the A-team!
Rutgers University has issued a great 鈥渞eport card鈥 on the deer-vs.-horticulture problem, giving plants grades ranging from 鈥淎鈥 (if they are rarely eaten) to 鈥淒鈥 (the deer will be on them before you can get back inside the house).
Among the A-listers are ageratum, American holly, big bluestem, bleeding heart, the Christmas fern, boxwood, foxglove, fritillaria, forget-me-not, sage, sweet flag, lamb鈥檚 ear, larkspur, all of the hellebores, lemon balm, pachysandra, pawpaw, peony, snapdragon and strawflower, to name just a few.
Get the full list from .
Mike McGrath was Editor-in-Chief of ORGANIC GARDENING magazine from 1990 through 1997. He has been the host of the nationally syndicated Public Radio show 鈥淵ou Bet Your Garden鈥 since 1998 and Garden Editor for 草莓传媒 since 1999. Send him your garden or pest control questions at MikeMcG@PTD.net.