While most plants fall into neat categories as trees or vegetables, some are on the seam and have characteristics of both. This chart classifies such intermediate plants, which has bearing on the laws of orlah, berachot and kila’im.
Which fruits could be orlah in the marketplace? What happens when orlah fruit get mixed in with permitted fruit? On buying fruit in the marketplace and ratios of permitted to forbidden fruit required to nullify orlah.
Does the orlah count restart when transplanting trees? For grafted trees, does it begin from the time of the graft or from when the rootstock was planted? On partially uprooted trees, rootsuckers, layered branches, and more.