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Sea Aster
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Asteriscus maritimus · Asteraceae

Sea Aster

✅ Pet-friendlyPerennial life cycle, returning to sprout annually.30 to 61 cm
Full sun, tolerates shadeLowEasyResistant to temperatures down to -5 degrees Celsius.

Description & origin

Asteriscus maritimus is a perennial herb known for its resilience and beauty. Its yellow flowers attract pollinators and make an excellent addition to coastal gardens.

Size

Compact plant, ideal for borders and beds.

Foliage

Green, fleshy leaves that help retain moisture.

Flowering

Blooms in summer with a profusion of yellow flowers.

Detailed care

Light

Prefers full sun but can tolerate some shade.

Soil

Well-drained soil, preferably sandy or rocky.

Watering

Low watering, allowing the soil to dry between waterings.

Temperature

Resistant to mild temperatures, tolerates heat well.

Fertilising

Light fertilization in spring to stimulate growth.

Repotting

Transplant in spring when necessary.

Pruning

Light pruning after flowering to maintain shape.

Propagation

Easily propagated by seeds or division of clumps.

Common problems

Overwatering

Can cause root rot if the soil does not drain well.

Pests

Can be affected by aphids and mealybugs.

Lack of light

Weak growth and less flowering if not enough sunlight is received.

Uses & curiosities

In the garden

  • Ideal for coastal gardens
  • Excellent for borders
  • Attracts pollinators

Other uses

Can be used in floral arrangements.

Did you know…

This plant is often used in rock gardens due to its ability to thrive in poor soils. It is also a popular choice for floral arrangements.