When to plant
Plant Sauromatum tubers in spring once all frost has passed and the soil is warm. In cooler regions, start the tubers indoors and move them outside after temperatures rise.
Where to plant
Choose a warm, sheltered spot in partial shade or full shade. Sauromatum grows well in woodland borders, tropical-style beds and large decorative containers. Avoid full, intense sun — the foliage prefers cooler, filtered light.
Preparing the soil
Loosen soil to 20–25 cm and enrich it with compost or leaf mould. Sauromatum prefers humus-rich, well-drained, moisture-retentive soil. Improve very heavy clay with grit and organic matter.
Preparing the tubers
Select firm, healthy tubers. Do not soak them. The tuber can flower even before planting, so handle gently and plant promptly if a bloom stalk appears.
Planting the tubers
Plant tubers 8–10 cm deep with the growing point (if visible) facing upward. Space 20–25 cm apart. In containers, plant one tuber per medium pot for best presentation. Water lightly after planting.
After planting
Keep soil just moist until shoots appear. Avoid overwatering, especially before growth starts — tubers can rot if kept too wet.
During growth
Water regularly during the growing season, ensuring the soil stays lightly moist but never waterlogged. Feed monthly with a balanced liquid fertilizer. Sauromatum produces tall stems and large leaves — sheltered spots prevent wind damage.
After flowering
The flower appears before foliage and may have a strong scent for a brief period. Once flowering ends, allow the foliage to grow fully and feed the tuber. Reduce watering as the plant naturally enters dormancy later in summer or autumn.
Extra tips
Sauromatum is ideal for tropical and jungle-style gardens or for collectors of unusual plants. In cold climates, lift tubers after dormancy and store them dry in a frost-free place. The foliage is the main attraction — large, bold and exotic.