1.
prep mum... this mean selecting best branch, from best plant.
very important. this is genetic legacy. select only most vigorous branches/shoots, to continue line.
different parts of the same plant may grow differently.
if take 4 cuts from same plant & keep alive for, say, 1 yr, may view different growth patterns from those 4 cuts - taken from same mum...
maybe, genetic drift... maybe some branches just express dominance of genotype, while other branches express recessive traits..
either/or, found that selection of cuts that carry desirable traits, critical...
2.
6" (15cm) shoot/branch, w/ minimum 2 inter-nodes that will go beneath surface.
though, cut may only be 2" long... practice w/ different parts of the plant... lower branches (most juvenile/youngest) seem to be less woodier & able to grow roots faster...
3.
clean, sharp tools. clean, single cuts... less damage to cut, or mum.
after cutting mum, spray wound area w/ h202, to prevent any infections of mum.
re-spray next day...
4.
coco/perlite 50/50... or... as thread title state, 100% coco...media drenched w/ water, then weak fert solution... gh florilicious bloom/gh bioroots 1-1-1 work well...
5.
cut removed from mum by 1 cut... once removed, bottom 1" (2.5cm) of outer layer of tissue is removed, leaving cambium layer... as pointed out, here:
the roots form & protrude out from the area exactly where the cut is made on the stem... @ meeting of the exposed cambium layer & the un-removed skin of the remainder of the stem...
6.
place cut into container w/ 100% coco, or 50% coco/50% perlite... w/ @ least the skinned portion of the lower stem in the media.
gh bioroots/floralicious bloom, both 1-1-1, work well, from day 1 - when roots come thru 6" container.
equal volume of water as media saturates media, before plant goes in, to soak & get wet... then they get fed ^ nutes @ 1/2 tsp/1 liter spray bottle.
7.
no humidity domes, no daily misting, no rooting hormones/powders, etc...
watered w/ diluted florilicious b, or bio roots, @ >500ppm/ph 5.0-5.5...
roots should show thru 6" container in 14-21 days. depends on cultivar...
8.
additional selection...
if take 4 cuts, the 2 that show roots 1st... the 2 that show new growth 1st... the 2 that burn/yellow/get bacterial attack, etc get culled, even if fully rooted & can survive...
this is artificial selection for strongest genotypical expression, observed in varyin branches.
can get 100% success, but prefer 50% of strongest to continue lines...
hope this helps.
enjoy your garden!
prep mum... this mean selecting best branch, from best plant.
very important. this is genetic legacy. select only most vigorous branches/shoots, to continue line.
different parts of the same plant may grow differently.
if take 4 cuts from same plant & keep alive for, say, 1 yr, may view different growth patterns from those 4 cuts - taken from same mum...
maybe, genetic drift... maybe some branches just express dominance of genotype, while other branches express recessive traits..
either/or, found that selection of cuts that carry desirable traits, critical...
2.
6" (15cm) shoot/branch, w/ minimum 2 inter-nodes that will go beneath surface.
though, cut may only be 2" long... practice w/ different parts of the plant... lower branches (most juvenile/youngest) seem to be less woodier & able to grow roots faster...
3.
clean, sharp tools. clean, single cuts... less damage to cut, or mum.
after cutting mum, spray wound area w/ h202, to prevent any infections of mum.
re-spray next day...
4.
coco/perlite 50/50... or... as thread title state, 100% coco...media drenched w/ water, then weak fert solution... gh florilicious bloom/gh bioroots 1-1-1 work well...
5.
cut removed from mum by 1 cut... once removed, bottom 1" (2.5cm) of outer layer of tissue is removed, leaving cambium layer... as pointed out, here:
unlike that pic, which makes the circle in the ~middle of the stem, while on the plant, when cutting from the plant, the bottom 1" of outer-skin (tissue) is removed.foomar said:Found that removeing a complete circle of the outer stem is the main factor in reliably air layering canna and tomatoes quickly , over 100 now with just a handfull of losses and one which produced shoots for some reason.
the roots form & protrude out from the area exactly where the cut is made on the stem... @ meeting of the exposed cambium layer & the un-removed skin of the remainder of the stem...
6.
place cut into container w/ 100% coco, or 50% coco/50% perlite... w/ @ least the skinned portion of the lower stem in the media.
gh bioroots/floralicious bloom, both 1-1-1, work well, from day 1 - when roots come thru 6" container.
equal volume of water as media saturates media, before plant goes in, to soak & get wet... then they get fed ^ nutes @ 1/2 tsp/1 liter spray bottle.
7.
no humidity domes, no daily misting, no rooting hormones/powders, etc...
watered w/ diluted florilicious b, or bio roots, @ >500ppm/ph 5.0-5.5...
roots should show thru 6" container in 14-21 days. depends on cultivar...
8.
additional selection...
if take 4 cuts, the 2 that show roots 1st... the 2 that show new growth 1st... the 2 that burn/yellow/get bacterial attack, etc get culled, even if fully rooted & can survive...
this is artificial selection for strongest genotypical expression, observed in varyin branches.
can get 100% success, but prefer 50% of strongest to continue lines...
hope this helps.
enjoy your garden!