One of the most popular stone fruits to grow, peach trees produce mouthwatering fruits and have ornamental qualities such as pretty spring blossoms and attractive foliage. Some peach trees are cold hardy and perform well in Northern gardens, while others grow best in the South. Before buying peach trees for sale online, make sure they will grow in your hardiness zone or grow zone. Peach trees grow best and produce the most fruit when they receive at least six or more hours of direct sunlight daily. Standard peach trees are taller than dwarf varieties and often require ladders for harvesting and pruning. Dwarf varieties take up less space than their standard counterparts. Peach fruits may be clingstone or freestone. For canning, freestones are often preferred. Other considerations when buying peach trees are their yields and flavor.