Grafting sr. trees provides newfangled pecan strains in established woodlet and replaces the top growth of wild pecans with commercially authoritative variety show . Where pecan co - live with cattle , engraft saplings above grazing height meliorate the chances of the scion ’s survival of the fittest . The inlay bark transplant – the most common for top - turn pecan trees – turn in effect on pecans between 3 and 12 in across at chest layer .
Inlay Bark Grafting
Step 1
Collect scion from known pecan varieties by clipping vigorous leg tips and top growth with pruning shears . Harvest scions in late winter . Wax the cut cease and store the scion between moist theme towel . Refrigerate in a folded – but not seal off – plastic grip until needed .
Step 2
Graft in belated winter or early spring before pecan bud heart-to-heart . baseball swing trees 3 to 5 inches in diam straight across with the pruning saw at about 6 feet above priming coat level . If possible , save a strong branch on the south side to shade the trunk . Cut the top several column inch above the arm .
Step 3
Use the knife to plane away scratchy forbidden bark from an area three or four inches wide-cut and several column inch long . Leave enough out barque to harbour the cambium yet flex when root for the barque away from the tree trunk .
Step 4
Carefully curve a pecan scion with the knife for three column inch across the bottom end in a long diagonal cut . The slashed surface should be utterly uncoiled and flat . Place the gelded surface vertically against the shaved section of bark on the host trunk . Mark the synopsis carefully with the pocket tongue . habituate the knife to slit through the barque along both melodic phrase . Flare the cuts to the face at the bottom to form a impregnable hinge .
Step 5
Taper the barque side of the scion with the knife to disclose sapwood and cambium for about three quarters of an inch . Lever the barque cartoon strip away from the trunk and slide the scion into place with the weakened surface against the sapwood . If the bark wo n’t slip tap it cautiously with a mallet . Press the bark flight strip against the back of the scion . Use one or two small nails to secure the scion to the tree or enwrap the area with degradable string or tape measure .
Step 6
seal off the top gash with grafting wax . Good grafting wax weaken at physical structure temperature – keep some in a bag in your pocket to keep it warm and workable . Cover the entire grafted orbit with a level of cannister foil . compress the foil carefully around the base of the scion .
Step 7
Cut a modest pussy in the bottom of a clear polyethylene bag and skid the scion crest through . Pull the bag carefully over the grafted section of the tree diagram . Repair a loose fit around the scion by wrapping with a section of safety circle . utilize graft tape or lineman ’s tape to secure the travelling bag below the top - worked graft .
Tip
grafting two sides of the same top cut for a better success rate . train both position , graft one scion and fasten it with a little nail . Graft the 2d scion and quickly seal and handle the graft . take away the weaker graft when the Sir Herbert Beerbohm Tree heals and one graft dominates . Top work large tree diagram by grafting the cardinal leader and several large branches . Remove 70 per penny of the tree ’s branch before grafting . As the grafts heal and the young scions take over , remove the old limbs that remain . This process could take several days .
Warning
Graft quickly and accurately . If barque or sapwood dries the graft will not take . Gaps between graft and hosts cause failures . practice session on impudently cut branches before top - working important pecan trees . Do n’t use a chain saw for the top cut . The bar oil color could keep the graft from healing .