growing cannabis seeds

Start your grow the right way with our complete range of Cannabis Seed Germination Supplies. Successful germination is the foundation of every healthy cannabis plant, and at Canna Doctor, we provide everything you need to achieve strong, reliable sprouts. Our collection includes germination kits, starter plugs, root boosters, humidity domes, and tools designed to support fast and healthy seedling development.

Whether you prefer the paper towel method, starter cubes, or soil-based germination, our products help create the perfect environment for seeds to crack open and develop strong taproots. Each item is selected to optimize moisture levels, airflow, and temperature,three crucial factors for high germination rates.

With the right tools and techniques, even beginners can germinate cannabis seeds with confidence. Canna Doctor ensures your grow begins with healthy, vigorous seedlings ready to thrive.

Can I grow cannabis from seeds?
Yes! Seeds can be regular, feminized, or autoflowering, each affecting the plant’s growth and flowering cycle.
How do I germinate cannabis seeds?
Common methods include:
- Paper towel method: Place seeds between moist paper towels until they sprout.
- Direct soil planting: Plant seeds 0.5–1 inch deep in moist soil.
- Water soak method: Soak seeds in water for 12–24 hours before planting.
Seeds are ready to plant when the taproot emerges.
How long does it take for cannabis seeds to sprout?
Most seeds germinate within 24–72 hours, but some can take up to 7 days.
Keep them warm (70–80°F / 21–27°C) and moist, but not soaked.
Should I use feminized, autoflower, or regular seeds?
- Feminized seeds: Almost 100% female, best for growers who want buds only.
- Autoflower seeds: Flower automatically regardless of light cycle; faster and easier.
- Regular seeds: Can produce males or females; ideal for breeding but less predictable.
How do I plant cannabis seeds?
- Fill a small pot with moist, light soil or seed-starting mix
- Plant seed 0.5–1 inch deep, taproot down
- Cover lightly with soil, keep warm and humid
- Use gentle light once seedlings emerge
How much light do seedlings need?
18–24 hours of light per day works best for young plants.
Use LED or CFL grow lights, keeping them 4–6 inches above seedlings.
Avoid direct harsh sunlight, which can burn tender seedlings.
When do I transplant seedlings?
Transplant when seedlings have 2–4 true leaves and roots start to fill the small container.
Move to larger pots to allow healthy root growth.
How often should I water cannabis seedlings?
Water lightly when the top 1 inch of soil feels dry.
Avoid overwatering; seedlings are sensitive to root rot.
Using a spray bottle for misting helps keep soil moist without drowning roots.
When will seedlings start flowering?
- Autoflower seeds: Flower automatically after 2–4 weeks.
- Photoperiod seeds: Flower when light cycle changes to 12 hours light / 12 hours dark.
How can I ensure healthy seedling growth?
- Keep temperature 70–80°F (21–27°C)
- Maintain 50–70% humidity
- Use gentle light and avoid stretching
- Avoid overfeeding; seedlings need minimal nutrients