Sideritis canariensis

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

Sideritis canariensis

Quick facts

About Sideritis canariensis

Sideritis canariensis, also known as Canary Island ironwort or rock tea, is a perennial shrub endemic to the Canary Islands. It is characterized by its soft, velvety, silvery-green leaves and its spikes of yellow or whitish flowers that appear in spring and summer. It is an excellent choice for rock gardens, sunny borders, or as a low-maintenance ornamental plant in pots.

Native range

Canary Islands

Care tips

It requires full sun exposure for optimal growth and abundant flowering. Watering should be moderate, allowing the substrate to dry out completely between waterings, as it is very susceptible to overwatering. Use a well-drained substrate, preferably sandy or with good perlite content. A common mistake to avoid is overwatering, which can lead to root rot.

How to save a dying Sideritis canariensis

Warning signs
Wilting or yellowing leaves, soft stems. Base may rot if overwatered.
First aid
Remove damaged leaves/stems. Check soil; if wet, let dry. If dry, water lightly.
What kills it
Overwatering, especially in winter, and lack of direct sunlight.
Can it be saved?
Yes! It's resilient. With good drainage and sun, it recovers. Propagate cuttings if damage is severe.

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