I have a good amount of experience growing MJ; I have done a heck of a lot of cloning. I am not 100% sure if salvia and herb clones the same but I assume it does. This is my method:
Supplies:
* Tray and humidity dome
* Spray bottle
* Olivia's cloning gel (not the powdered kind)
* 1 inch rockwool cubes
* Heat mat
* Work light with a compact fluorescent bulb
* Razor blade
Make sure when you take your cutting you do so with a fresh razor blade. Take only cuttings from fresh green parts of the plants, no woody stems!
Take a cutting that is 3 or 4 inches, but I've had experience that the larger they are, the better they do! I pluck all the leaves off up the stem except four at the top so the plant does not have to support many leaves.
When you physically cut, make sure it is done at a 45 degree angle to expose as much of the inner white stem as much as possible. Now the crucial part here is to work fast as you don't want an oxygen bubble to get up the stem!
Immediately dip the cutting into the cloning gel, making sure it is completely sealed!
You should have pre-soaked your rockwool cubes for 24 hours ahead of time to make sure they are fully soaked. Place your cutting into the rockwool cube, and place your rockwool cube inside the tray, inside the humidity dome that has been sprayed with water to keep the humidity high. The tray and dome should be sitting on a heat mat that is set to 75 degrees. Yes this seems a bit like overkill, but using this method I have 99% success rates cloning thousands of plants...
As for the light schedule, some people put clones under 24/7 but that is un-natural; at least give them 4 hours of darkness and 20 hours of light.
Last but not least, make sure to take the humidity dome off at least twice a day to exchange the oxygen inside of it, and to prevent powder mold. After you leave the dome open for about 5-10 minutes, respray the dome and put back. Don't directly spray the plants as they tend to develop powder mold on the places that remain wet on the leaves!
Also make sure the rockwool remains moist, watering every other day most likely to keep them wet enough. If you let the medium dry out at ANY time throughout this process you will most likely kill that plant.
In as little as 5 days, but on average guaranteed two weeks you will have a humidity dome full of plants ready to go!
If you have any other questions, please let me know! I will provide pics of the following if need be!
fractal enchantment wrote:... I am in a basement with bad heating and its -6 outisde so my air gets very dry...
I think your temps. are your main issue. Buy a humidity dome and tray, ($10 bucks at a hydroponics store) and buy a heat mat ($20 bucks), set it to 70 and set your tray on it. Air out daily and you will have much better results.
Peace
And of course the psychedelics are the naturally evolved nano-machinary of the gayain-matrix that knits together this cosmic ecology. -Terrance Mckenna