Re: Olive dig - what's the best soil to stick it in?
Posted: August 13th, 2014, 5:50 am
What we generally do with wild olives (Olea europaea subsp. Africana) is to bare root when collected. Normally leaving the collected tree's roots submerged in water for a day or two before planting. The roots are cut clean, with the cut facing downwards like any other tree, and then sealed or treated. We plant these collected trees into pure riversand, supplying good drainage and keeping fungal growth at bay because of no organic matter that's present. Then the tree is put in a shady position and kept damp. Theres not really anything special.
I know in Europe when they collect olives, which are the same species as the ones I think you are going to collect, they completely cut the tree's base, and they then treat it accordingly. There was a piece in the bonsai Europe or Bonsai Focus on the process. They even put a piece of plywood over the cut area at the bottom, leaving just enough space for the cambium to protrude past the plywood. It could be good in your case to read that article.
If you dig out seedlings the process is much easier and you can just dig them out and replant in your normal mix. Feeding the trees with a foliar spray and drench every two weeks or so after planting will also be of help. Don't leave twiggy growth when you cut the tree down before collecting. They bud back easily so stumps are all you need.
When the tree starts growing well you can move it into sun gradually. Let the new growth grow uninterrupted, this thickens the branches that would otherwise take forever! Shape the twigs while theyre young and let them grow to thicken. This way your branches will gain the correct girth to be in proportion with your trunk.
Good luck!
I know in Europe when they collect olives, which are the same species as the ones I think you are going to collect, they completely cut the tree's base, and they then treat it accordingly. There was a piece in the bonsai Europe or Bonsai Focus on the process. They even put a piece of plywood over the cut area at the bottom, leaving just enough space for the cambium to protrude past the plywood. It could be good in your case to read that article.
If you dig out seedlings the process is much easier and you can just dig them out and replant in your normal mix. Feeding the trees with a foliar spray and drench every two weeks or so after planting will also be of help. Don't leave twiggy growth when you cut the tree down before collecting. They bud back easily so stumps are all you need.
When the tree starts growing well you can move it into sun gradually. Let the new growth grow uninterrupted, this thickens the branches that would otherwise take forever! Shape the twigs while theyre young and let them grow to thicken. This way your branches will gain the correct girth to be in proportion with your trunk.
Good luck!