How To Sell My Sago Palm . You need to find out if there are any such rules where you live. Dig around them and lift them out of the ground with a hand trowel, or use the edge of a trowel to pry them off the trunk of the tree to remove them. 2 Sago palm trees for Sale in Castaic, CA OfferUp from offerup.com If planting your sago palm outside, site it where it will receive roughly four hours of direct light a day, in soil that drains well. The pot should only be about 2 inches larger than the circumference of the offset, and the pot should have about two inches of growing room at the bottom too. My question is how much can you sell sago palms for?