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Senecio mandraliscae · Asteraceae

Blue Chalksticks

⚠️ Not safe for petsPerennial, remaining green throughout the year.20 to 50 cm
Full sunLow; allow soil to dry between waterings.EasyDoes not tolerate temperatures below 5 degrees Celsius.

Description & origin

Blue Chalksticks is a succulent with elongated blue-grey leaves, ideal for low-maintenance gardens. It thrives in full sun and is drought-resistant, making it perfect for Mediterranean climates.

Size

Remains compact, ideal for borders or pots.

Foliage

Evergreen foliage that retains its bluish color year-round.

Flowering

This species does not produce flowers in domestic cultivation.

Detailed care

Light

Prefers full sun for optimal growth.

Soil

Well-drained soil, ideally sandy or cactus mix.

Watering

Sparse watering, allowing the soil to dry completely between waterings.

Temperature

Protect from temperatures below 5 degrees Celsius.

Fertilising

Fertilize once a month during spring and summer with succulent fertilizer.

Repotting

Transplant in spring if necessary, to a slightly larger pot.

Pruning

Remove dry or damaged leaves to keep the plant healthy.

Propagation

Easily propagated by leaf or stem cuttings.

Common problems

Root rot

Occurs due to overwatering. Ensure the soil drains well.

Sunburn

Can occur if the plant is exposed to intense sun without acclimation.

Mealybug infestation

Treat with appropriate insecticide or remove manually.

Uses & curiosities

In the garden

  • Rock gardens
  • Borders
  • Decorative pots

Other uses

Ideal for Mediterranean and low-maintenance gardens.

Did you know…

This plant is often used in rock gardens due to its resilience and unique color.