"You will still need good spacing for the hedge or you may find that the less vigourous slower frowing trees wont thrive and become more susceptible to disease. Given the price of fruit trees it would just be a waste of money. You will…"
"I dont know if it is to any scale but I would think that maybe your fruit trees probably need a bit more space between them - My mature feijoas are 2-3 m wide and macadamias a bit more. Citrus will need to be at least 1-2m apart to get the best out…"