Pittosporum Root System
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Dig a trench around.
Pittosporum root system. Pittosporums are hardy in usda growing zones 8 to 11 depending on the cultivar. It s not unusual for a pittosporum to grow 24 inches in a single year the grow rate will slow as a plant matures. Mark a circle 12 inches larger than the anticipated root ball size required for the pittosporum you re transplanting. Pittosporum look great as a hedge but they are very tempremental and die for no apparent reason. Pittosporum pittosporum tenuifolium silver sheen. Its non invasive root structure prefers free draining soil in a sunny or partly shaded position. I have grown these pittosporums at every home i have owned with never a problem with their roots.
Silver sheen is a good choice as it has attractive silvery green leaves that can brighten a dull spot. Check for root growth after four weeks with a gentle tug on the pittosporum cuttings. I recommend digging up the area to try to get the majority of the roots out. The silver sheen are pretty susceptible to root rot. Check that it will rest in well drained soil because it disdains stagnant water. Although moderately drought tolerant pittosporums begin to show signs of wear if the soil is left too dry. Another issue could be nutrient depletion.
Root formation causes the plants to resist the pull. Bird of paradise creates a dense strong root system that could prevent other plants from putting roots into that area. Provide the pittosporum plant 1 inch of water every five to seven days so it establishes a deep and extensive root system. Planting pittosporum is best done in spring or fall for specimens sold in containers. Use heavy twine or burlap strips to. Answer 1 maple tree s answer hi terry the cultivars of pittosporum tobira such as the green compact pittosporum pittosporum tobira compacta do not have invasive root systems. Remove the plastic and allow the new plants to grow.
This plant is approximately three years old when it reaches the garden centre and will double in size over the next three years growing to a height of 3 metres by 1 5 metres if desired. If the root ball of the bird of paradise was not removed it could cause problems growing other plants. Mulching the soil around the plant helps preserve moisture and keeps roots cool. Plant in spring or fall and water well weekly until the root system establishes itself. Planting can only be done in fall for plants purchased with their roots bare. There are many pittosporum species and cultivars that can be grown as narrow screening trees. There are better varieties around which are more resistant such as screenmaster but they will also die.
A clipped hedge of pittosporum tobira. They are much more suited to nz conditions.