Yes, you can bury african violet stem tissue to save a leggy plant with a long bare neck. African violets grow new roots from buried stems which lets you refresh an ugly plant and make it look young again. This simple trick saves plants that would otherwise end up in the trash.
I saved six old plants last year using this method and all of them recovered well. Each one had a long bare neck that made the plant look top heavy and ready to fall over. After burying those stems in fresh soil, new roots formed within four weeks and the plants looked years younger.
An african violet bare neck forms as your plant ages and sheds its lower leaves over time. The stem stays behind with leaf scars where those old leaves used to attach. A neck longer than one inch starts to cause problems. Your plant tips over, looks ugly, and struggles to stay healthy in its pot.
The science behind this trick is simple. African violets can grow roots from any point on their stem when that stem gets buried in moist soil. These roots sprout from the old leaf scars where leaves used to attach. Your plant treats the buried section like the bottom of a new cutting and roots form on their own.
Here's how to handle repotting leggy african violet plants the right way. First, unpot your plant and shake off the old soil. Trim off any dead or brown roots from the root ball. Cut the stem so only about one inch of bare neck remains above the roots. The rest will get buried in fresh soil.
Use fresh potting mix made for African violets or mix your own from peat, perlite, and vermiculite. Set your plant in the new pot so the lowest leaves sit just above the soil line. Fill in around the stem with fresh soil and firm it down. Water well and let the excess drain away.
I like to add a bit of humidity for the first week to help roots form faster. I place a clear plastic bag over the pot to trap moisture around the plant. Check the soil every few days to make sure it stays damp but not soggy. Remove the bag after about seven to ten days once you see new growth starting.
Watch for signs that your plant has rooted into its new home. A plant with good roots feels firm when you give it a gentle tug. New leaves growing from the center show your plant is happy. You should see these signs within three to four weeks of burying the stem.
This trick works best on plants where the neck is between one and three inches long. Longer necks may need a different approach where you cut the top off and root it like a cutting. Either way you can save almost any African violet that has gotten too leggy for its pot.
Read the full article: African Violet Propagation: 6 Proven Methods
