April 1-7
Shrubs and trees best planted or transplanted in spring, rather than fall, include butterfly bush, dogwood, rose of Sharon, black gum (Nyssa), vitex, red bud, magnolia, tulip poplar, birch, ginkgo, hawthorn and most oaks.
April 1-14
Start cucumber, cantaloupe, summer squash and watermelon seeds indoors in peat pots.
April 1-14
Prune peaches and nectarines now.
April 1-14
Asparagus and rhubarb harvests begin.
April 15-23
When crabapples are in bloom, hardy annuals may be transplanted outdoors.