Introduction: Re-pot a Plant

About: Please support and share our mission; the Plant Doctor is a non-profit, open source online research laboratory specializing in electronics+plants. Our vision is to bring together nature and technology in a sim…

hello everybody,

.

Today I would like to share with you how I change the soil of my indoor plants and check for root growth. We will also be using perlite to mix soil.

.

Checklist;

soil

perlite (optional)

bedrock (optional)

a wide bucket

plants

Step 1: Get Your Plants Ready for Transplanting

i usually wait until the soil is dry and crumbly, this makes the entire process much cleaner and faster.

.

into one bucket I try to collect most of the bedrock from the current plant, gently shaking the pot.

.

now if you have a plastic pot squeeze the sides as you turn the pot, this will loosen the soil and get it ready to pour out.

and if you have a clay pot, you can gently hit the sides and bottom with one hand to loosen the soil.

Step 2: Remove the Plant/pot

now that your soil is loosened up, you can remove the old pot

.

before doing so, hold the top of your soil as shown, the plant stem goes in between fingers, trying to hold back as much soil as you can.

.

turn the pot upside down, slowly twist and remove it. you can slightly hit it a few times from the bottom.

.

you now have in your hands the root ball. gently squeeze it and remove as much soil out of it as you can.

you can also gently hit it against the wall of the bucket. continue doing so until all/most of the soil has fallen off.

.

it should look much cleaner at this point. if your soil was wet starting out, this process would be much more messy and you wouldn't be able to take out the old soil as much.

.

set the plant aside while we mix soil into the new pot. you don't have to put them in water. just try to be fast in between each transplanting. don't worry, plants don't just die instantly. it is like taking someones spine out to inspect it and then put it back :)

Step 3: Mix Soil

this step is optional. I like to add 1 parts of perlite to 3-4 parts of soil. most soil come with perlite nowadays. perlite helps keep the soil aerated and looser. the roots can travel/develop faster with it, and it can also help eliminate/reduce root rot.

.

I also add a layer of bedrock on the bottom of my plant pots. this simple and cheap step can 100% eliminate the risk of root rot. it acts as a barrier between the water exit and the roots. adds space and make sure all the water exits the pot every single time you water. [[ this article was brought to my attention by user skr0013 - about the use of bedrock, very interesting stuff - make sure to look at it ! and view the comments below to read our discussion; http://blogs.extension.org/gardenprofessors/2013/05/30/container-planting-intuition-vs-reality/ ]]

.

after adding a layer of rocks in the bottom start adding soil and perlite. make sure you break up the soil while you are adding it. don't just throw in chunks of soil. it should be loose and soft.

.

mix thoroughly...

Step 4: Bring Back the Plant

hold your plant in the pot and measure out the size of the hole you need.

.

move some of the soil closer to the edges creating an insert in the middle of the pot.

.

gently insert in the roots about %50. the rest we will cover again with soil.

.

while holding the plant in mid-air with one hand (centered in the middle of the pot) add soil with the other. always turning the pot while adding soil. make sure to evenly spread it each time. you can shake the rim of the pot after each handful, this will help pack the pot better, removing airholes.

.

cover the roots, all the way to just where the stem starts. you can now add a layer of bedrock around the rim of the pot. not only aesthetically is this appealing, but it also acts as mulch, keeping your soil moist for longer. less watering time required plus it also keeps the soil intact while you water. less spilling and always even watering.

.

never water your plants by just dumping a glass of water from far above. this can over time create holes in the soil and expose the roots. instead try to slowly from a closer distance pouring it while traveling around the rim.

Step 5: Shower Time

I usually use the shower for the first watering after transplanting. I let them get extra soaked in a rain like manner, and leave them to drain for about an hour, making sure all the water has left the pot.

Step 6: Root System

here are some nice root pictures..

.

check for new growth. you will see more white, softer parts at the very ends of each little root node. this means that your plant is trying to grow new roots. which is a good sign

check for mold. if it is there you will notice. it will smell and look like something is wrong. you can try to cut around it and save the plant ?!

.

at this moment you can prune the root system just like the above soil parts. the first picture here is from a 1.5yr old citrus tree. look how long it is when stretched out. i keep it in a 6" pot, i have 3 of them this exact size/age. and some baby citruses..

.

you can get gardening help by turning any pot into a smart pot and can also make your own custom plant lights to aid you with your indoor horticulture journey.

.

thank you for your interest.!

Indoor Gardening Contest

Participated in the
Indoor Gardening Contest