Hello flower lovers! Today I will share an extremely simple, effective and completely natural method of propagating rose branches using onions and potatoes. After only 7 days, you can see the roots and new shoots growing strongly.
First, we need to prepare a healthy, pest free rose branch. Cut the flower branch short, leaving only 15 to 20 cm in length, then cut off all the leaves on the stem to limit water loss and focus energy on rooting.
For another easy approach, see this simple method for rose propagation.
Onion and Potato Rose Propagation basics
Onions contain quercetin, organic sulfur and vitamin B6, which have strong antibacterial and antifungal properties, helping prevent bacteria from entering the cut. At the same time, onions also stimulate the activity of scar tissue cells, supporting the rooting process to take place faster and more evenly.

Potatoes are rich in starch, vitamin C and potassium, helping to provide energy and nutrients to the root tissue. The potato pieces are a good place to retain moisture, helping the base of the flower branch stay cool, stable, and favorable for root development.

Onion and Potato Rose Propagation steps
1 Prepare the cutting

First, we need to prepare a healthy, pest free rose branch. Cut the flower branch short, leaving only 15 to 20 cm in length, then cut off all the leaves on the stem to limit water loss and focus energy on rooting.
2 Onion soak
Next, you prepare about 20 grams of onion. You cut the onion into small pieces and put it in a clean plastic cup.
Pour in 0.5 liters of clean water, stir well and soak the rose branches in this onion mixture for 30 minutes. This soak helps protect the cut and encourages quicker, more even rooting.

3 Potato setup
Choose a small potato about 30 grams, cut one third of the potato, then make a small hole in the middle of the potato, just enough to fit the rose branch. Cut the remaining potatoes very small and put them in a clean cup.
Add 0.5 liters of warm water to the cup, stir well and let stand for 30 minutes. The potato pieces help retain moisture and feed the base of the flower branch.

You can also explore an unexpected method that improves propagation success.
4 Combine solutions

After 30 minutes, remove the flower branch from the onion solution, stir the solution again and filter out the residue to get clear water. Do the same with the potato solution, then mix the two solutions together to create a powerful nutrient mixture.
This solution provides stable moisture and essential nutrients for both the roots and young shoots. The onion and potato blend creates an environment that is both antibacterial and nourishing.
5 Prepare the medium

Prepare a clean plastic cup and well treated river sand, fill the sand with about one third of the cup height. Next, place the potato piece in the middle of the cup, insert the rose branch into the hole created on the potato piece.
Then, add sand to fill the cup and gently press it to secure the branch. Pour the potato onion solution mixture into the cup with enough amount to moisten the sand, do not pour too much to avoid root rot.
6 Maintain humidity

Use a plastic bag or transparent plastic cup to cover the mouth of the cup to keep the moisture inside. Place the cup in a cool place, away from direct sunlight and strong winds.
Onion and Potato Rose Propagation results

After about 7 days, you will see new shoots begin to grow green and plump. White, healthy roots cling evenly around the base of the branch.
At this point, you can completely transfer the flower branch to a new pot. You should use coconut fiber or soil mixed with rice husks to ensure good drainage, helping the plant grow strongly later.
For a clear walkthrough of another approach, see this straightforward rose propagation guide.
Why Onion and Potato Rose Propagation works

The onion and potato solution when combined will create an environment that is both antibacterial and nourishing, helping the rose branches to root quickly, evenly and healthily. This solution provides stable moisture and essential nutrients for both the roots and young shoots.
Using onions and potatoes to propagate rose branches is a simple, effective and extremely safe method, without the need to use chemical root stimulants. With just a few simple steps, you can propagate roses right at home, and also experience the joy of taking care of a sprouting flower branch yourself.
Final thoughts
Onion and Potato Rose Propagation is quick to set up and encourages fast rooting within a week. Keep the medium evenly moist, provide gentle light, and transplant once roots and shoots are established. Wishing you success and many pots of brilliant roses all year round.