However, the farther north it is grown, the more pruning is required in spring to remove winterkilled branches.
In early spring, remove small or weak canes, as well as the dead, brown tips of any that have succumbed to winterkill. Leave only the strongest and most vigorous ones, and shorten them to 1.4 metres for easier picking.
Some shrubs need pruning every year, especially those which have dead branches as a result of winterkill.
In addition to lawns thinned by drought, other candidates for renovation include lawns plagued by winterkill and those suffering from too much shade and thus requiring a change to a more shade tolerant turf type.
With annual rye, which winterkills in USDA Plant Hardiness Zones 5 and colder, you'll be able to plant your garden earlier, since you won' ...
“If your alfalfa that looked great last October is slow to emerge this spring or if it has suffered apparent “winterkill’, brown root rot (BRR) may be one of the main contributing causes.' ...
You need to bend a little, especially when dealing with something as fickle as plants. Edwin points out this example: "Some of the plants died from winterkill in the cold months," he says.
Lingonberries require little fertilizer. In fact, excessive nitrogen will overstimulate vegetative growth and decrease fruitfulness. It may also interfere with hardening and increase winterkill.
Fall is prime pruning time for gardeners who have very mild winters. Since cutting back promotes growth, cold-climate gardeners should limit their autumn pruning to avoid winterkill.
 See also: Growing, Soil, Plant, Water, Spring
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