Why does your Codiaeum variegatum have leggy stems? Diagnose the cause and fix it with our step-by-step guide.
Crotons are heliophytes that require bright, direct or filtered light to maintain compact growth. When light levels are low, the plant undergoes etiolation, stretching its internodes to search for a light source.
A lack of essential nutrients prevents structural cell wall strength, causing stems to become weak and spindly. This is common in Crotons grown in depleted potting media or during periods of low temperature.
Without regular pinching of the terminal buds, Crotons will continue to grow vertically with increasing distance between leaves. This results in a leggy appearance as apical dominance is left unchecked.
Over-application of high-nitrogen fertilizers stimulates rapid, succulent vegetative growth. This fast expansion often outpaces the plant's ability to develop sturdy, woody stem structures.