SeanKroll
Treehouser
If you have to pound it over...
Many longer wedges, rather than few, especially with anticipation of sap wood rot. If you sink your wedges to the outside edge of the bole, use a sharp ax to chop off the rotten wood above the wedge, allowing you to sink it a little deeper... That extra 1-2" might be all you need to get it to tip. Rotten sap wood also will crumble under blows from the ax, allowing you to sink wedges deeper than the edge of the bole.
Many longer wedges, rather than few, especially with anticipation of sap wood rot. If you sink your wedges to the outside edge of the bole, use a sharp ax to chop off the rotten wood above the wedge, allowing you to sink it a little deeper... That extra 1-2" might be all you need to get it to tip. Rotten sap wood also will crumble under blows from the ax, allowing you to sink wedges deeper than the edge of the bole.