Why does your Anthurium andraeanum Almera have leggy stems? Diagnose the cause and fix it with our step-by-step guide.
Anthuriums are shade-loving but require bright, indirect light to maintain compact growth. When light is too low, the plant undergoes etiolation, stretching its petioles excessively toward the nearest light source to maximize photosynthesis.
High levels of nitrogen promote rapid vegetative growth, which can result in weak, elongated cell walls and 'stretchy' stems. While nitrogen is necessary, an imbalance can prioritize stem extension over structural density.
Drastic changes in temperature or exposure to cold drafts can stress the plant's metabolic processes, leading to irregular growth patterns. This stress often manifests as unstable cell elongation in the petioles.
Your plant might also be experiencing one of these issues: