GARDENING / 4 WEEKS, ABOUT 2 HOURS HANDS-ON
Propagate a houseplant
Take a suitable cutting and observe its growth rather than guessing when it is ready.
- You'll make
- A rooted cutting and a dated propagation journal.
- You'll need
- A suitable plant, clean snips, container, water or compost
Make it: Root a basil cutting
Start here · 15 minutes setup, then 2-3 weeks
Gather: Healthy basil stem, clean scissors, clear glass, water, and small pot
Step by step
- Choose a healthy basil stem about 10 cm long with several leaves. Cut just below a leaf node using clean scissors.
- Remove leaves that would sit below the water line; leave the top leaves intact.
- Place the lower stem in water near bright indirect light. Photograph it and write the date on a label.
- Check the water and roots every few days. Refresh cloudy water and avoid letting leaves sit submerged.
- When several roots have grown long enough to sit in compost, plant gently and water the pot. Track the first week of growth.
You're done when: The cutting has visible roots and new growth after potting; your dated notes show what changed.
Next project: Compare two basil cuttings
15 minutes setup, then 3 weeks
- Take two similar healthy cuttings from a plant you own, using clean tools and the same container size.
- Put them in two safe spots with different light, keeping water level and observation schedule similar.
- Record root growth, leaf colour, and water changes twice a week without claiming one cutting proves a universal rule.
- Pot only rooted cuttings and compare what happened with the original single-cutting journal.
You're done when: Your dated comparison identifies one difference and one reason you are still uncertain.
Course plan
- Choose a suitable plant
- Take a clean cutting
- Set up rooting conditions
- Observe before moving
The project guide or first step is free. Full lessons, saved progress and skill XP require Quest Plus membership.