Water sparingly during its dormant summer period, keeping the soil barely moist. During the active growing season (autumn to spring), maintain consistently moist but not waterlogged soil.

Reduce watering significantly as foliage begins to yellow and die back in late spring.

Pruning is generally not required for Himantoglossum robertianum. Remove any dead or yellowing leaves at the end of the growing season or once they have naturally withered.

This helps prevent fungal issues and signals the plant to enter its dormancy.

Propagation is primarily done through division of mature pseudobulbs during repotting in late summer or early autumn. Seed propagation is challenging and typically requires specialized orchid propagation techniques, often involving sterile conditions and nutrient media.

Repot Himantoglossum robertianum every 2-3 years, ideally in late summer or early autumn before new growth emerges. Use a well-draining orchid potting mix, such as a bark-based medium with perlite.

Ensure the pseudobulbs are planted at the appropriate depth.