Carol9 Forum Contributions Potted mandarin tree - Thanks so much for the advice Scott. I'll try the pyrethrum spray and see how that goes. I'ld better keep an eye on wine barrel "shrinkage" too!!! Many thanks and happy gardening!!! Kind regards and merry christmas, Carol..4744 days 3hrs Potted mandarin tree - Can anyone tell me:
1) how often one needs to fertilize a potted mandarin tree which is growing in a 1/2 wine barrel??
2)Do I need to alternate feeds with something like a seaweed solution??
3)I continue to battle leaf miner despite pest oil sprays..4746 days 20hrs