How to grow cannabis clones? It’s easier than you might think! Welcome, grower friends! Whether you’re starting your very first cannabis garden or just want to skip the seedling stage, cloning cannabis is an awesome way to get strong, predictable plants. In this easy-to-follow guide, we’ll cover everything you need to know to turn cuttings into thriving cannabis plants. Ready? Let’s dig in!
What Are Cannabis Clones and How Do They Grow?
A cannabis clone is simply a cutting (a small branch) taken from a “mother plant.” When rooted properly, this cutting grows into a genetically identical plant.
In short: Clones = faster growth + known genetics + no seed surprises.
If you’re also thinking about maximizing your cannabis harvest, repotting cannabis can help with better root development and increased yields.
What You’ll Need for Successful Cannabis Cloning
Here’s your quick shopping list (🛒):
- A healthy mother plant
- Sharp scissors or a razor
- Rooting gel or powder
- Starter cubes (rockwool, peat, or foam)
- Humidity dome
- Spray bottle with water
- Full-spectrum grow lights
- Patience and good vibes
Make sure to also have the right knowledge on watering cannabis properly, as healthy watering habits are crucial for cloning success.

Step-by-Step Process for Growing Healthy Cannabis Clones
1️⃣ Choose a Healthy Mother Plant
Pick a strong, pest-free plant that’s at least 2 months into vegetative growth.
Tip: Avoid taking clones from flowering plants — vegetative stage clones root faster!
2️⃣ Take Your Cutting
Cut a branch 4–6 inches long from the lower part of the mother plant.
Make the cut at a 45° angle — this increases the rooting surface.
Pro tip: Dip the cut end into rooting gel/powder right away to boost root growth.
3️⃣ Place the Clone in a Starter Cube
Insert your cutting into a pre-soaked starter cube (rockwool or peat works great).
Gently press it in so it stays upright.
4️⃣ Keep Humidity High
Place the clones under a humidity dome (or cover loosely with a plastic bag).
Mist the leaves 1–2 times per day.
Aim for 70–80% humidity and 21–25°C (70–77°F) temperatures.
5️⃣ Give Them Light (But Not Too Much)
Use full-spectrum LED grow lights, but keep light intensity soft in the first few days.
18 hours light / 6 hours dark is ideal.
6️⃣ Wait for Roots to Appear
Roots usually pop out in 7–14 days.
Tip: You’ll see white roots poking through the starter cube.
You may want to learn more about when and how to repot cannabis plants after transplanting clones to encourage better growth.
7️⃣ Transplant & Grow On!
Once roots are 1–2 inches long, transplant the clone into soil or a hydroponic system.
Start feeding low-strength nutrients and watch your clone grow into a full-sized plant!
Common Mistakes in Growing Cannabis Clones and How to Avoid Them
Even seasoned growers can slip up—don’t worry, we got you! Here are top cloning mistakes and how to fix them:
Mistake | Fix |
---|---|
Using dull scissors | Sterilize + use sharp blades |
Forgetting to mist | Mist leaves daily |
Letting roots dry | Keep starter cube moist |
Too much light at first | Use soft light, not intense |
Skipping rooting hormone | Always apply gel/powder |
Best Strains for Growing Cannabis Clones Successfully
Not all cannabis strains clone equally! Here are beginner-friendly strains that root fast and grow strong:
- Blue Dream — Hardy + fast rooter
- OG Kush — Popular + strong genetics
- Lemon Haze — Vigorous growth
- Critical Mass — Easy to clone, big yields
Essential Nutrients for Growing Strong Cannabis Clones
Once roots show, it’s feeding time! But easy does it:
- ✅ Use ¼ strength vegetative nutrients
- ✅ Choose nutrients with low nitrogen + higher phosphorus
- ✅ Brands we love: General Hydroponics, FoxFarm, or visit www.greenfuturelight.
Feeding tip: Don’t overdo it. Young clones prefer gentle nutrition.

Frequently Asked Questions About Cannabis Cloning
Q1. How long does it take for clones to root?
Usually 7–14 days, but can vary by strain + conditions.
Q2. Do I need special lights for clones?
Soft white LED or fluorescent light (18 hrs/day) is perfect. Avoid intense light early on.
Q3. When should I start feeding nutrients?
After roots appear, use ¼ strength veg nutrients.
Q4. Can I clone cannabis in water?
Yes! Water cloning works, but rooting cubes offer higher success rates.
Q5. How many times can I clone from a mother plant?
As long as the mother stays healthy, dozens of times! Refresh mother plants every 6–12 months for best results.
Final Thoughts on Growing Cannabis Clones
Cloning cannabis might sound tricky, but with the right steps and a little patience—you’ll soon have a garden full of genetically identical, healthy plants Don’t forget to follow us on Instagram @Greenfuturelight for more grow tips + pretty plant pics!
Visit www.greenfuturelight for top-notch grow lights and hydro gear.
Ready to grow healthier plants? Browse our premium LED Grow Light Collection now!
Need expert advice? Contact Our Team for a free consultation today!
Happy growing & happy cloning! ✨