Why does your Pelargonium Black Velvet F1 Salmon have leggy stems? Diagnose the cause and fix it with our step-by-step guide.
Zonal geraniums require high light intensity to maintain compact growth; low light triggers etiolation, causing the stems to stretch toward a light source.
A diet too high in nitrogen encourages rapid, succulent vegetative growth at the expense of structural strength and leaf density.
Constant moisture in the substrate can lead to weakened root systems that cannot support a heavy canopy, resulting in structurally unstable, stretching stems.
Warm nighttime temperatures combined with low light can accelerate cell elongation in Pelargonium, leading to a leggy appearance.
Your plant might also be experiencing one of these issues: