Banana Ball Python
The Banana Ball Python is one of the most recognizable snakes in the hobby, prized for its bright yellow blotches set against a soft lavender-cream background.
🗓️ Last reviewed: July 2026
Overview
The Banana Ball Python is one of the most recognizable snakes in the hobby, prized for its bright yellow blotches set against a soft lavender-cream background. It is a clean, high-contrast look that also forms the backbone of countless designer combinations. It is a single-gene colour and pattern morph of the ball python (Python regius).
What it is
Banana is a colour and pattern morph that replaces the normal ball python's dark browns and blacks with warm yellows, pale lavender and cream. Compared with a normal (wild-type) ball python, which has rich chocolate-brown bodies with tan or gold "alien head" markings, a Banana looks pastel and glowing, with yellow patches where a normal would be brown. It is the same gene as the morph sold under the name Coral Glow, just proven from a different original line.
The genetics
Banana is inherited as an incomplete-dominant trait, which means a single copy of the gene visibly changes the animal's appearance. In the hobby this is usually called "co-dominant" or "co-dom," but technically it is incomplete-dominant. There is also a viable super form (Super Banana), produced when an animal carries two copies, which tends to look lighter and more washed-out. Banana has one well-known quirk: it is sex-linked because the gene sits on a chromosome tied to sex. This creates "male-maker" and "female-maker" lines, so a given Banana parent tends to pass the gene mostly to offspring of one sex. This is a breeding curiosity, not a health defect.
Appearance
A Banana has bright yellow to golden blotches and spots over a pale lavender, cream or off-white background. Young animals often look very clean, and as they mature they develop small black and purple freckles or speckles across the body. This freckling is normal and expected, and it does not indicate any problem. Eyes are typically dark. Super Bananas usually appear even paler, sometimes with reduced pattern.
How it is bred
Because Banana is incomplete-dominant, only one parent needs to carry the gene to produce Banana offspring, so a single Banana bred to a normal can yield Banana babies. Pairing two Bananas can produce the Super Banana (two copies). Breeders also stack Banana with other single-gene morphs to create combos such as Banana Pied, Banana Clown and many others. The sex-linked nature means clutches from a Banana parent often come out strongly skewed toward one sex.
Cost and availability
Banana was extremely expensive when it first appeared in the early 2000s, but it is now common and relatively affordable as a single-gene morph. It remains one of the most widely available and heavily used morphs because it combines so well with other genes, so prices climb only when Banana is stacked into more complex designer combinations.
Health and ethics
Banana carries no known neurological, structural or welfare defect. Unlike some morphs, its super form is viable and healthy, and the gene itself is not linked to any specific illness beyond the ordinary care needs of the species. The sex-linked inheritance can skew clutch sex ratios, but that is a breeding trait, not a health issue. As with any animal, choose reputable breeders who keep clear genetic records, and see a reptile (herp) veterinarian for any health concerns.
Care
Care is identical to that of a standard ball python. The Banana gene changes only appearance, not the animal's needs, so the same temperatures, humidity, enclosure, hides and feeding apply as for any normal ball python. For husbandry specifics, follow reputable ball python care resources and consult a qualified reptile (herp) veterinarian.
Banana Ball Python - frequently asked questions
Is a Banana the same thing as a Coral Glow?
Yes. They are the same incomplete-dominant gene proven from two different original lines, so the names are often used interchangeably.
Why are almost all of my Banana's babies the same sex?
Because the gene is sex-linked. Banana lines act as "male-makers" or "female-makers," so a parent tends to pass the trait mostly to offspring of one sex. It is a normal genetic quirk, not a health problem.
Do Bananas develop more spots as they get older?
Yes. Many Bananas gain black and purple freckling as they mature. This is expected and does not signal illness.