Prepare to transplant, as a flower

• Take out of its container, as a houseplant
• Begin a plant relocation
• Prepare to transplant
• Prepare to relocate a transplant
• Prepare to move, as a houseplant
• Prepare to move a houseplant
• Prepare to transplant, as to the garden
• Prepare for a transplant

Wiktionary Word definitions in Wiktionary
vb. To remove from a pot.