Originating from Asia , the Burford holly tree ( Ilex cornuta ' Burfordii ' ) can reach a acme of 10 to 25 feet and a spread of 15 to 25 feet at maturity . The tree has dense foliage and a rounded pate , with saturnine - green , sheeny leaves and blank flower in the springtime . The Burford holly grows best in warmer climates , in USDA hardiness zone 7 through 9 , where minimum wintertime temperatures do n’t dismiss below 5 degree Fahrenheit . Because of its evergreen plant leave and medium- to slow - growth pace , you could produce several Burford holly in a row to make a hedge or secrecy silver screen , or you could produce the tree severally in its natural form for a showy tree specimen with wilt branches and big canopy .
Step 1
Plant your Burford holly Sir Herbert Beerbohm Tree in full or partial Sunday and in well - draining land . you’re able to coalesce into the land some organic compost and gamy - phosphoric , slow - release fertilizer at the time of planting .
Step 2
irrigate your Burford holly Sir Herbert Beerbohm Tree deeply double each month during the growing time of year to keep the soil moist and supplement rain during dry spells or droughts . The Burford holly is drought - insubordinate , but its growth will slow during teetotal metre .
Step 3
Feed your Burford holly tree once every class in the spring or fall with a deadening - release 10 - 10 - 10 NPK ( Nitrogen - Phosphorous - Potassium ) fertilizer , according to the dose instruction on the label .
Step 4
Prune your holly tree in the spring when unexampled ontogenesis set out to get rid of any dead , diseased , damaged or crowded maturation . If you ’re turn Burford hollies as a hedging , you’re able to prune to shape them anytime of the class .
Step 5
Tip
The Burford holly tree can grow in a wide stove of soil types and environmental conditions . This Sir Herbert Beerbohm Tree can tolerate implosion therapy , drouth and even high horizontal surface of air pollution .
Warning
Always hold out gloves and heart protection when you ’re spraying chemicals of any kind on your holly tree diagram . Wash your hands immediately after applying the chemical .
