Thujas are popular for hedges due to their density, evergreen look and easy maintenance. The great news is that you can grow a whole hedge from just one healthy branch using a simple cutting propagation method.
1. Choosing the right branch
Select a strong, healthy side branch about 10–15 cm long. The best technique is to tear it off with a small “heel”, which helps roots form more easily.
2. Preparing the cutting
- Remove needles from the bottom 3–4 cm.
- Dip the end in rooting powder (optional).
- Insert the cutting into the substrate at a 45° angle.
3. Suitable substrate
Use a light, well-draining mix such as peat + sand or pure sand with drainage. This prevents rot and supports root formation.
4. Rooting conditions
- Temperature: +18…+23 °C.
- Keep the soil slightly moist, not wet.
- Cover the pot with a plastic bag to retain humidity.
Roots typically form within 2–3 months.
5. Young plants
Once new growth appears, gradually remove the cover. Protect young plants from direct sun and transplant them into the garden the following season.
6. Planting a thuja hedge
- Spacing: 60–100 cm depending on variety.
- Water regularly and mulch the soil.
- Light pruning encourages branching and density.
Thuja propagation from cuttings is a simple and cost-effective method for creating a beautiful hedge from a single plant.