How to Spot Nutrient Deficiencies in Knob Succulents
Knob succulents—those sculptural, slow-growing caudiciforms prized for their swollen bases—can look indestructible, yet a single missing micronutrient can stall their growth for years. Because they store water and energy in woody tissue, early signs of starvation appear in subtle color shifts, root behavior, and corky blemishes long before the plant collapses. Learning to decode those…