Sideritis hirsuta

Care, watering, light and tips for Sideritis hirsuta on Floravia.

Sideritis hirsuta

Quick facts

About Sideritis hirsuta

Sideritis hirsuta, also known as Hairy Ironwort, is a herbaceous perennial plant from the Lamiaceae family, native to the Mediterranean region. It is characterized by its stems and leaves covered in soft hairs (hirsute), giving it a velvety appearance. It produces spikes of pale yellow flowers, making it ideal for rock gardens, low-maintenance landscapes, and pots in dry climates.

Native range

Mediterranean region (Southern Europe and North Africa)

Care tips

It thrives in full sun and well-drained soils, even poor or calcareous ones, avoiding waterlogging at all costs. Watering should be moderate, allowing the substrate to dry completely between waterings, as it is very drought-tolerant. A common mistake is overwatering, which can lead to root rot. It does not require frequent fertilization and benefits from light pruning after flowering to maintain its compact shape.

How to save a dying Sideritis hirsuta

Warning signs
Wilted and limp leaves, progressive yellowing from the base, or browning and drying at the tips.
First aid
Move it to a spot with full sun. Check drainage and water only when the substrate is completely dry.
What kills it
Overwatering is its main enemy, rotting its roots. Also, lack of direct sun.
Can it be saved?
Yes, if the roots are not completely rotted. Prune damaged parts and optimize sun and watering.

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