Grafting is a popular technique used to propagate olive trees. It allows you to combine the desirable traits of two different olive varieties into one tree. If you're interested in grafting an olive tree but don't know where to start, don't worry! In this step-by-step video guide, we'll walk you through the entire grafting process.
What You'll Need
- Scion wood (cuttings from the desired olive variety)
- Rootstock (a compatible olive tree that will serve as the base)
- Grafting knife or a sharp, clean utility knife
- Grafting tape or nursery film
- Wax or grafting sealant
Step 1: Preparation
Start by gathering all your materials and ensuring they are clean and ready for use.
Step 2: Selecting the Scion Wood
Look for healthy olive trees of the desired variety. Choose a branch that is around 1/4 inch in diameter and cut several 6-inch long cuttings from it. Make sure each cutting has at least two buds.
Step 3: Preparing the Rootstock
Select a young olive tree that is compatible with the scion wood you have chosen. Make a diagonal cut on the stem of the rootstock, around 1-2 inches above the soil level.
Step 4: Creating the Graft
Using a grafting knife or sharp utility knife, make a clean, smooth diagonal cut on the bottom end of each scion wood cutting. This cut should be approximately 1.5 inches long and match the angle of the cut on the rootstock.
Step 5: Assembling the Graft
Place the prepared scion wood onto the rootstock, ensuring the cambium layers of both pieces align. The cambium layer is the thin green layer just below the bark. It's important to match these layers for a successful graft.
Step 6: Securing the Graft
Wrap the graft union tightly with grafting tape or nursery film to hold the scion wood in place. Start below the graft union and work your way up, ensuring it is secure but not too tight that it cuts off circulation.
Step 7: Applying Grafting Sealant
Apply a layer of wax or grafting sealant to the exposed cut surfaces of the graft to protect it from diseases and pests. This will also help retain moisture during the healing process.
Step 8: Caring for the Grafted Tree
Place the grafted olive tree in a warm and sheltered location. Keep the soil moist but not waterlogged. Monitor the graft union for any signs of complications or disease, and trim back any competing shoots.
By following these steps and being patient with the healing process, you'll soon have a successful grafted olive tree that combines all the traits you desire. Happy grafting!