Pear Trees
The pear tree is widely cultivated across the world. Its fruit is juicier than that of apple trees and it is generally softer in texture. The fruits can be eaten raw, used in cooking, juiced, or made into cider or perry (a traditional alcoholic drink made with fruit of rare trees grown in south west England). The pear tree belongs in the same plant family as the apple tree (Maloideae, a subfamily within Rosaceae), and bears similar flowers.
Pears trees are medium sized, and reach to up to 17m tall. They normally have a tall, narrow crown, although a few species are shrubby. Most pears trees are deciduous (they lose their leaves in autumn), but some species growing in southeast Asia are evergreen (they keep their leaves throughout winter).
The flowers are white, although some feature a yellow or pink tint. The fruit shape differs across the world, but in Europe the classic shape is that of an oval with a bulbous end.
Types of Pear Tree
The breeding of pears has not been on such a large scale as apples. Some new varieties have been introduced, however, including the Bristol Cross and the Merton Pride.Virtually half of Britain's pear orchards have been destroyed since 1970. This has resulted in the reduction of many cultivars, including the oddly named Vicar of Winkfield, which had pale yellow flesh and is firm, dry and woolly in texture. This variety can still be bought to order from specialist suppliers, but is no longer grown commercially.
Varieties of Pear Include:
- Concorde – self fertile new variety. Taste is similar to the Comice pear but it is much easier to grow
- Conference – well-known, reliable pear, most common variety grown commercially
- Worcester Black – originates in Worcestershire in the 16th Century
Cultivating Pear Trees
Cultivated pears are derived from a handful of wild species distributed throughout Europe and western Asia. In England the trees can often be found growing wild, where seeds are spread by birds or mammals that have eaten the fruit.The pear is very similar to the apple in cultivation, propagation and pollination. It is normally reproduced by grafting. This process involves growing a tree from seed, and grafting the cutting of another variety on to it. This maintains the specific type of pear grown, as those trees grown from seed can produce a lower quality of pear, and often an entirely new species.
Pear trees are naturally very deep rooting. As such they suit a light, sandy soil. However many pear cuttings are grafted onto quince trees, which are more shallow rooted. These are more suited to growing in large pots and damp, clay soils.
Growing Pear Trees
Pear trees can be grown in orchards, large pots or as espalier trees against a wall or trellis. Like apple trees, if you choose to grow your own pears you will need at least two trees to ensure the flowers are fertilised to produce fruit.For espalier-trained trees you can buy a year-old tree and train it yourself, by pruning the branches so the tree grows flat against the wall in a fan shape or along horizontal lines. You can also buy trees that are two or three years old and already trained. This will have the additional advantage of bearing fruit more quickly.
They are best planted in autumn, and should be placed roughly 10m apart, although dwarf trees can be spaced just 6m apart. They should be placed in a sunny position in well-drained, rich soil.
How to Choose Your Pear Tree
Before buying your pear tree, consider what size (height and spread) is appropriate for your garden. The size of the tree can be determined by its rootstock (the lower part of the tree on to which different varieties are grafted). If its rootstock is a traditional pear variety it will need more room than if the tree is grafted on to quince stock. The label should also tell you how fast the tree grows and how high.
Planting Your Pear Tree
Dig a hole, a little wider and deeper than the roots of the young tree. Part-fill it with home-grown compost and place the roots in it. Tie the tree to a support and fill in the hole with soil, firming gently. Water well, and ensure it is well watered during dry spells. You should have pears within two years.Pear trees provide years of fresh fruit, and there are so many varieties available that you can’t buy commercially. If you have room, treat yourself to one or two heritage varieties, they’ll provide interest as well as delicious fruit.