Discovering the Beauty of Lilly White Crested Geckos

What Are Lilly White Crested Geckos?

The Lilly White is one of the most iconic and sought-after traits in the crested gecko hobby. It produces striking, high-contrast animals with extensive white or cream patterning that far exceeds typical “high white” geckos.

Discovery and History

The Lilly White gene was discovered by Nick Lumb of Lilly Exotics in the United Kingdom. In late 2010, he hatched an unusual gecko with an extraordinary white pattern. Through careful breeding, he confirmed that the trait was heritable and followed an incomplete dominant inheritance pattern.

When the trait was first introduced to the community, it faced significant backlash due to the lethal nature of the homozygous (“super”) form. Many breeders were concerned about the ethics of producing a gene with non-viable offspring. In response, Nick initially stepped away from the project. Several years later, in 2016, Lilly Whites were thoughtfully released to the community in controlled batches through a waiting list.

Original Photo of our Lilly White alt-J taken by Lilly Exotics

Visual Appearance

Lilly Whites are prized for their dramatic white and cream coverage. Key features include:

• Extensive white/cream patterning - often thick, bold, and well-defined across the body, sides, and limbs.

• Solid white tails - one of the most reliable indicators of the trait.

• Variable expression - High-expression animals can show nearly 100% white coverage, while lower-expression animals may display more subtle white markings but still retain the signature white tail and other hallmarks.

• Compatible with other traits - Lilly Whites pair beautifully with almost every other morph, trait, and color, including harlequin, pinstripe, quad-stripe, axanthic, phantom, sable, cappuccino, and more. They can appear in red, orange, yellow, lavender, and other base colors.

  
  

Their scale structure often gives white areas a raised, highlighted appearance that adds texture and visual interest.

Red Based High Expression Lilly White Produced by Rockstar Geckos

Genetics and Inheritance

The Lilly White gene is incomplete dominant:

• One copy (heterozygous) = Visual Lilly White

• Two copies (homozygous / “super”) = Lethal (non-viable embryos or hatchlings)

  
  

Common breeding outcomes include:

• Normal × Lilly White = 50% Lilly White, 50% Normal

• Lilly White × Lilly White = 25% Normal, 50% Lilly White, 25% Super Lilly White (lethal)

  
  

Best practice: Most responsible breeders pair Lilly White to non-Lilly White animals to avoid producing non-viable offspring and to maximize healthy Lilly White offspring.

Our Experience at Rockstar Geckos

We were fortunate to acquire one of the early Lilly Whites in the United States, a red Lilly White male named alt-J, during the second release batch. Since joining our collection in 2018, alt-J and his descendants have produced some of the most impressive full-coverage animals we’ve ever worked with.

We’re especially excited about the progress we’ve made combining Lilly White with Phantom. Our goal is to create full-coverage Phantom Lilly Whites!

Red Phantom Lilly White Produced by Rockstar Geckos

Caring for Lilly White Crested Geckos

Caring for Lilly White crested geckos requires attention to detail. Here are some essential tips:

• Habitat: Provide a spacious enclosure with plenty of climbing opportunities. Use branches, vines, and plants to create a natural environment.

• Temperature and Humidity: Maintain a temperature range of 72°F to 78°F. Humidity levels should be between 50% and 70%. Regular misting can help achieve this.

• Diet: Offer a balanced diet that includes high-quality commercial crested gecko food, fruits, and insects. This ensures your gecko gets all the nutrients it needs.

• Health Monitoring: Regularly check for signs of illness or stress. Look for changes in behavior, appetite, or appearance. Early detection is crucial for treatment.

  
  

Final Thoughts

In my opinion, the Lilly White is one of the most beautiful morphs available in crested geckos. It acts as a powerful “cheat code” for achieving extreme white coverage while maintaining compatibility with other desirable traits.

That said, not all Lilly Whites are created equal. When adding this gene to your breeding program, focus on animals with strong structure, good overall health, and solid expression. Quality foundation stock will give you the best long-term results.

Would you like to see more Morph Monday posts? Let us know which trait you’d like covered next!