Soap tree: planting, cultivation and maintenance

The name of the soap maker may make you smile, but we assure you, it is not a soap tree! Koelreuteria paniculata, with its Latin name, is a tree native to China that was once used to make soap, hence the not-so-crazy name! It is even very hardy, it grows well in our latitudes. Here are all our tips for growing a soap tree.

Where and when is the soap tree planted?

A soap maker’s website is essential to its growth. It is in constant search for light, and if the brightness is not uniform, it spends its growth following the rays of the sun that It will completely deform its port.

The ideal season for planting a soap tree is fall. This allows the root system to develop better. However, its strength allows it to be planted in early spring because it withstands drought well. Irrigation must be Normal The first months to avoid water shortage.

Soap tree can be grown in the ground in the garden or in a pot. Not picky about soil type. He just needs sunny location.

Koelreuteria paniculata . dish soap
Credits: Botanical Picture Library/Wikipedia

How do you grow a soap tree?

in Earth :

  • Start by digging a hole 30 cm deep and 20 cm wide. This is an average root ball size, but you can adjust if necessary.
  • Mix potting soil with garden soil.
  • Separate the roots a little from the root ball or make a fork of a bare-rooted thread.
  • Place the tree in the center of the hole, keeping the collar level with the ground without burying it.
  • Place the stake along the stem, paying attention to the roots.
  • Fill the hole with the rest of the soil and ram it. Attach the peg to the tree.

planting pot :

  • Find a large container with a hole to drain the water.
  • At the bottom of the pot, place a fine mesh strainer and then a layer of clay pebbles on top. This will help not to clog the drain holes.
  • Use 2/3 of potting soil and 1/3 of topsoil with vermiculite or perlite.
  • Cut the roots or break off the root ball for people who have one.
  • Place the tree in the center of the pot along with the stake.
  • Fill around the collar with soil at surface level. Pack it well. Attach stake.

How do you maintain the soap maker?

This tree is able to withstand the harshest conditions: cold, drought and high heat. In the summer produce yellow flowers abundantly and then replaced by Fruit in capsules In the fall.

For maintenance, a few sizes are enough, but not too large, because he does not like it. For young trees, prune the first few years to direct growth in early winter.

Enough to keep the old trees remove dead wood At the same time, that is, late autumn or early winter.