Dudleya Brittonii (The Giant Chalk Dudleya)

Dudleya Brittonii Image

Being a passionate succulent enthusiast, I found myself irresistibly captivated by the enchanting allure of Dudleya brittonii, commonly referred to as the Giant Chalk Dudleya. This unique succulent has captured my attention with its remarkable features and impressive resilience. Let me share the information I’ve gathered about this beautiful plant.

Impressive Size and Appearance 

Get ready to be astonished by the impressive size and unique appearance of Dudleya brittonii. With a solitary rosette that can span up to 2 feet (60 centimeters) in diameter, this majestic succulent stands as one of the largest Dudleya species. Its thick, fleshy leaves are characterized by a powdery coating that gives them a chalky white appearance. This unique feature adds to its visual appeal and helps protect the plant from intense sunlight.

Thriving in Harsh Environments 

Native to the coastal cliffs of Southern California, the Giant Chalk Dudleya has adapted to thrive in some of the harshest environments. It clings to sheer cliffs and rocky outcrops, often growing in exposed areas where few other plants can survive. This remarkable resilience allows it to endure its habitat’s scorching temperatures and harsh coastal conditions.

DO YOU KNOW? Caring (propagating, pruning/trimming, beheading, watering, …) is a set of skills that is widely applicable to succulents. Read the in-depth guide here >>

Richard Miller – Succulent City

Blooming Beauty 

In spring and early summer, the Giant Chalk Dudleya puts on a spectacular display of flowers. A tall flowering stalk emerges from the center of the rosette, reaching heights of up to 3 feet (90 centimeters). At the top of the stalk, vibrant yellow flowers bloom, adding color to the succulent’s pale exterior. These flowers enhance the plant’s beauty and attract pollinators like bees and butterflies, contributing to the local ecosystem.

Cultivation and Care 

If you’re considering adding Dudleya brittonii to your succulent collection, here are some essential care tips to ensure its health and vitality:

  • Sunlight: Provide your Giant Chalk Dudleya with plenty of direct sunlight. It thrives in total sun exposure and benefits from at least six hours of sunlight daily.
  • Watering: Dudleya brittonii is adapted to arid conditions and has low water requirements. Don’t let the soil wet before watering is essential to avoid overwatering, which can cause root rot.
  • Soil and Drainage: Use a well-draining soil mix suitable for succulents. This will prevent waterlogging and help maintain the optimal moisture balance for the plant’s roots.
  • Temperature and Protection: Dudleya brittonii prefers moderate to warm temperatures and is not frost-tolerant. Please protect it from freezing temperatures and provide shelter during colder seasons.

Preserving a Natural Wonder 

Unfortunately, Dudleya brittonii faces threats to its survival, including illegal collection and habitat degradation. As succulent enthusiasts, we must support conservation efforts, discourage illegal collection, and promote sustainable cultivation practices. By doing so, we can help protect the natural habitats of these remarkable plants and ensure their continued existence.

Follow Succulent City on Facebook, Pinterest & Instagram for more informative & interesting content about succulents & cacti ๐Ÿ™‚ Join the discussions at our Facebook Group, “Succulent City Plant Lounge.” Happy planting, and live the moment!


Dudleya brittonii, the Giant Chalk Dudleya, is a true marvel of the succulent world. Its imposing size, unique chalky appearance, and ability to thrive in harsh coastal environments make it a stunning addition to any collection. By caring for these remarkable plants responsibly and promoting their conservation, we can contribute to preserving Dudleya brittonii for future generations to enjoy.

If you want to learn more about Dudleya, click here :

Succulent City chief editor


Succulent City

Hey everyone! Welcome to Succulent City! We are all about succulents, cacti, and a bit about air plants. Ten years back, in 2013, we began the journey with succulents. It started as a simple hobby, crafting and selling charming succulent-themed pins and decorations. But as time passed, our fascination with these remarkable plants grew, and we gained extensive knowledge about them. Therefore, Succulent City is the blog as you see it is now. Enjoy your visit and happly planting!

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.

Posted in Succulents