A nature ammy helps, and you need to have done the grand tree and ghosts ahoy.. This is what I did.
Tele to falador - check health/plant new tree in park, check allotment, plant new crops.
Tele to catherby- Check allotment, check fruit tree/plant fruit tree
Tele to ectofunctus [ectophail] - Check allotment, plant new crops.
Tele to ardy - Check allotment, plant new crops, head back and catch boat to brimhaven, check fruit tree/plant fruit tree.
Tele to varrock - plant tree/check tree, use spirit tree to get to gnome stronghold, plant/check fruit tree, plant/check tree. Take spirit tree back to gnome village, check/plant fruit tree.