Summer can be a challenging season for trees due to higher temperatures and less rainfall! Here are some tips to help ensure your trees stay healthy and thrive during the summer months:
Watering: Water early in the morning to reduce evaporation and allow trees to absorb moisture before the heat of the day. Watering once or twice a week is ideal. Overwatering can harm your trees, so aim for deep, thorough irrigation to ensure water reaches down to the roots, keeping your trees healthy and hydrated.
Pruning: Summer pruning is essential for maintaining tree health and preventing disease. However, avoid over-pruning, as it can make trees more susceptible to pests and diseases. Focus on removing dead or damaged branches affected by weather or disease, rather than excessive foliage. Excessive pruning can stress the tree and hinder its ability to photosynthesize.
Mulching: Applying mulch around the base of your trees helps retain moisture and keep roots cool during the hottest days of summer. Spread a 3-to-4 inch (7 to 10cm) layer of mulch evenly around the base of your trees. This helps retain soil moisture, regulate soil temperature, and reduce weed competition.
Fertilising: Summer isn’t the ideal time for fertilising most trees, as excessive fertilisation can spur too much growth and increase susceptibility to heat stress. If fertilisation is necessary, choose a slow-release formula to provide nutrients gradually and minimise potential stress.
Pest and Disease Management: Summer is the prime time for pests, so check your trees regularly for signs of infestations and diseases. Look for discoloured leaves, unusual spots, or insect activity. If you notice any issues, act promptly by using traps, or spraying affected areas with a fungicide. Regular inspection and early intervention are key to keeping your trees healthy.
Protection from Heat: Trees, like humans can suffer with over exposure to sunlight. To prevent this, make sure to provide adequate shade – especially for young and newly planted saplings. Planting shrubs and trees nearby can create natural windbreaks, helping to protect them from direct sunlight,
Avoid Stress: Exercise caution when working around trees and using lawnmowers and other garden equipment. Stress is bad for any living organism, including trees!
If you are ever in doubt about the health of your trees, consider consulting with a certified arborist for professional help and advice.