50 Giant Saguaro Cactus Seeds - Carnegiea Gigantea

Grow your very own piece of the desert with Giant Saguaro Cactus Seeds (Carnegiea gigantea) — the majestic symbol of the American Southwest! Known for its towering arms and striking silhouette, this legendary cactus can live for over 150 years and grow up to 40 feet tall under ideal conditions.

Perfect for collectors, xeriscape gardens, or cactus enthusiasts, the Saguaro offers a slow-growing yet rewarding journey — producing white night-blooming flowers and red fruit that attract hummingbirds and desert wildlife. Despite its size in nature, it can thrive indoors in pots for many years, making it a stunning addition to any plant collection.

🌱 Why Grow Giant Saguaro Cactus Seeds?

• 🌵 Iconic Beauty – The classic cactus of Arizona deserts, awe-inspiring and timeless.
  
• 🌼 Low Maintenance – Drought-tolerant and easy to care for once established.
  
• 🌞 Perfect for Warm Climates – Thrives in full sun and arid conditions.
  
• 🏡 Indoor & Outdoor Appeal – Start in containers, then transplant outdoors later.
  
• 🌸 Wildlife Friendly – Produces nectar-rich blooms for pollinators.

🌿 Growing Tips

1. Prepare Soil: Use a well-draining cactus mix or sand-based soil.
   
2. Sowing: Sprinkle seeds on top and lightly press — do not bury.
   
3. Water: Mist lightly to keep the surface moist until germination.
   
4. Light: Provide bright, indirect light until seedlings are strong.
   
5. Temperature: Ideal germination temperature is 75–90°F (24–32°C).
   
6. Transplant: Move to larger pots once seedlings are 2–3 inches tall.

❓ Frequently Asked Questions (FAQ)

How long does it take a Saguaro cactus to grow?
Saguaros are slow growers — they can take 10 years to reach 1 inch tall but live for more than 150 years!

Can I grow a Saguaro indoors?
Yes! Start your seeds indoors in a sunny spot or greenhouse. They thrive in pots for many years before outgrowing containers.

What temperature do Saguaros need?
Ideal range is 70–90°F (21–32°C). Avoid frost exposure, especially in early growth stages.

When will it flower?
Mature Saguaros (around 30–40 years old in the wild) produce large white blooms in late spring and early summer.

How often should I water it?
Mist lightly while germinating, then water only when the soil is completely dry once established.

Where to Buy Giant Saguaro Cactus Seeds for Sale?

At Seeds World, we offer fresh, high-quality Giant Saguaro Seeds with fast U.S. shipping. Whether you’re a desert plant collector or a beginner gardener, growing this iconic cactus from seed is a true botanical adventure.