It doesn't matter how many other trees are nearby, it won't help that tree become mature enough to flower. It is not unusual for ornamental trees to take five or more years to be old enough to bloom. Once the tree is old enough to be capable of flowering, then they are affected by environmental aspects such as light, water, temperature, etc. The information given herein is supplied with the understanding that no discrimination is intended and no endorsement by the Purdue University Cooperative Extension Service is implied. Any person using products listed assumes full responsibility for their use in accordance with current direction of the manufacturer.
Information listed is valid only for the state of Indiana.
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