The pear tree grown in Britain is the European Pear which infer fromPyrus communis , aboriginal of the temperate parts of Europe and the westerly part of southern Asia as far as the Himalayas . In America some variety are grown which are hybrids between theEuropean Pear(as represented by ‘ William ’s Bon Chrdtien ’ , live in America as ‘ Bartlett ’ ) andPyrus serotina , the Japanesesand pear tree .
Pears have been cultivated since very former time ( Pliny , the Roman Catholic writer , fuck of 39 trenchant varieties ) and they may have been introduced to Britain during the papistic occupation . They were certainly grow in monastical garden and were democratic in Tudor times . The 19th century saw the introduction of one C of new kind , many originating in France and Belgium . Today , the number of variety favoured by market place cultivator can be numbered on one ’s fingers .
In the judgement of most the great unwashed dessert pears have a tang superscript to that of apples ; it is more marked and the Pyrus communis themselves are frequently much luscious . The respectable sweet pears have a melting consistence like butter ( and hence the French wordbeurreapplied to many varieties ) , although , for grain , many people prefer acrisp apple .

Although peartrees are longer - live than apples , they be given to goad more freely forming too many clump of bud . They are less prostrate to pest and disease tone-beginning , they flower earlier and therefore are more vulnerable to spring frost . A few varieties only are worthy for originate in the open air in most parts of Britain . Others demand the tribute of a bulwark , and some not only require such shelter but will prosper only in our warmer districts .
Although all afters pears can be cooked if they are picked while still slightly unripe , particular varieties are usually grow for this purpose . extra varieties , too , are grow for the making of perry , a fermented drink made from the succus in much the same room as cyder is from orchard apple tree juice .
A somewhat acidic soil suits pears just and a very alkaline soil should be head off as , in such conditions , pears tolerate seriously from iron deficiency .

Compared with apples , pear are more probable to withstand hapless drain but are less able to tolerate dryness . A very light sandy soil , therefore , must be generously enriched with humus - shape and wet - holding materials . The idealistic soil is a deep , robust loam somewhere between light and heavy .
Standard or half - stock trees take many years to derive into presence and eventually become too big for the averagegarden . Bush - case tree , Great Pyramid , cordon , fans or espaliers are , therefore , more appropriate for small garden , and these are usually grow on ‘ Mailing Quince A ’ rootstocks .
The chassis of the tree to be originate depends rather on the space available . For the open garden , bushes , pyramids or cordons are the usual pick . President Bush take up most room but their maintenance takes the least clock time . Pyramids of Egypt come into bearing more quickly and their modest sizing makes spraying , pick and protection from dame easy . Their pruning , however , takes rather more tending . Cordons require military post and wires for support but have the meritoriousness of taking up little room individually so that a individual words can comprise a collection of varieties providing a succession of fruit . A row of cordons , too , can sometimes be planted on the southerly side of a rampart or close - boarded fencing , so that full advantage is taken of the wind shelter thus provided .
Fans ( trained specimen ) can be develop in the open , with suitable situation and wires for support , but this is the best type of tree to grow against walls . Espalier - preparation may also be used against walls and espalier pear may be imbed as a decorative yet useful edging to vegetable plots . The latter idea used to be more popular than it is today ; the drawback is that fruit planted on the edge of the veg plot is apt to get too much N so that growth is encourage rather than fruit , and suitable spraying is sometimes difficult where the impetus may be harmful to other crops .
Planting should be done between fall and March — the sooner the better , and provided the dirt is friable , following normal lines of procedure . The union between scion and rhizome must be well above soil layer ( 10 cm [ 4 in ] ) . If this point is not observed and source are formed by the scion , the dwarf force of the rootstalk will be obviated and the Sir Herbert Beerbohm Tree will , not only grow too large but will be many long time amount into bearing . It should be noted , too , that where Sir Herbert Beerbohm Tree have been dual - worked ( because of incompatibility between quince bush and the take potpourri ) , there will be two unions and it is the lower one which must be quite clear of the dirt .
After planting , staking and make firm , it is advisable to put down a 5 cm ( 2 in ) deep mulch of garden compost , well - rot stable manure , peat or leafmould which will avail to keep the stain moist in the event of a teetotal spring . Newly planted pears should be inspected on a regular basis in dry atmospheric condition and water generously if there is any tendency to dry out out .
For quality fruit the follow planting distances should be regarded as the lower limit : cordons ( 1 x 2 m [ 3 x 6 ft ] ) , fan - trained and espalier on ‘ Quince C ’ ( 4 m [ 12 ft ] aside ) on ‘ Quince A ’ ( 5 m [ 15 ft ] apart ) midget Pyramids of Egypt ( 1.3 x 2.3 m [ 4 x 7 ft ] ) on ‘ Quince A ’ ( 5 m [ 15 ft ] each way ) , standard and half - received ( 1 m [ 35 ft ] each way ) .
The subsequent manuring of pear trees should be adjusted according to performance .
In many pillow slip pear tree will be maintained in secure health by an yearly ( outflow ) diligence of decompose droppings — a dressing on the control surface about 5 atomic number 96 ( 2 in ) deep — this mulch then being lightly prick into the grunge airfoil with the fork in autumn . As an alternative or where no dung is available , a mixture of chemical plant food should be given too soon in February ; 56 g ( 2 oz ) of superphosphate of calcium hydrate , 28 g ( loz ) of sulphate of ammonia and 14 g ( 1/2 oz ) of sulfate of potassium hydroxide per sq m ( sq yd ) sprinkled as far as the ascendent extend ( some the same as the spread of the branches or the stature of the tree diagram , whichever is greater ) and graze into the surface .
In oecumenical , the pruning of pears keep up exchangeable line to that of apples ( see Fruit pruning ) , and so does the crop-dusting to keep in line pest and diseases .
In harvesting pears , it is in particular important to pick at the right here and now . With early varieties , it is preferable to pick a little too soon than to expect too long , but with mid - season and former - keep sorting , the pears should be picked only when they split easily from the spur on being wind just above the horizontal in the ribbon and then given a very thin wrench .
In opt pear mixed bag to implant it is necessary to regard not only the aim ( dessert , cooking , bottling ) and personal taste , but also the provision of desirable pollinator which must flower at the same fourth dimension as the variety to be pollenate .
The varieties ` Jargonelle ’ , ‘ Josephine de Malines ’ and ‘ Packham ’s Triumph ’ are wind - bearers and on that account should be avoided for pyramids , cordons , sports fan , or other forms of the trained tree .