Applications made at that time can force lush, vegetative growth that will not have a chance to harden off before the onset of cold weather.įull sunlight is needed for many plants to assume their full potential. It is best to avoid fertilizing late in the growing season. Excess nitrogen in the soil can cause excessive vegetative growth on plants at the expense of flower bud development. Fertilizers that are high in N, nitrogen, will promote green leafy growth. If one or more nutrients is low, a specific instead of an all-purpose fertilizer may be required. A soil test can determine existing nutrient levels in the soil. Shrubs and other plants in the landscape can be fertilized yearly. Trees need to be fertilized every few years. Take a visual inventory of your landscape. Plant Care Fertilizing How-to : Fertilization for Established PlantsĮstablished plants can benefit from fertilization. Plant Characteristics: decorative berries or fruit,įoliage Characteristics: medium leaves, deciduous,įlower Characteristics: fragrant, long lasting, single,īloomtime Range: Mid Spring to Late Spring Google Plant Images: click here! Characteristics Cultivar: John Downie Important Info : Be careful not to prune too heavily or apply too much fertilizer since these can increase susceptibility to fire blight. This tree does well in most soil, but will be more attractive if fed peat and compost. Grows 15 to 25 feet tall and 10 to 20 feet wide. Fruit are orange-red, approximately the size of a cherry. Pink buds develop into white flowers in spring. Leaves are dense, ovate, often lobed, dark green, up to 3 inches long. This is an upright, narrow, deciduous tree.
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