1) Attach a bud to a new plant 2) Conjoin 3) Do a bud-attaching chore 4) Do a horticultural job 5) Fix or set securely or deeply 6) Graft 7) Ingraft 8) Insert in a plant 9) Join 10) Join in a nursery 11) Join tissue Found on https://www.crosswordclues.com/clue/engraft