Blue pincushion (Brunonia australis)

Blue pincushion

Widespread in Australia but very rare in Tasmania, the blue pincushion is a showy flower that prefers dry habitats. It is often seen in cultivation, though it's said to be very difficult to establish. Once established, this perennial flower brings various beneficial insects including butterflies and bees.

Scientific classification

Species

Blue pincushion (Brunonia australis)

Asters bellflowers fanflowers and allies

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Perennial, Annual

Lifespan

50 cm

Plant Height

20 cm

Spread

Green, Blue

Leaf Color

3 cm

Flower Size

Pink, Purple, Blue

Flower Color

Images of Blue pincushion

Care Guide for Blue pincushion

Every week

Water

Full sun

Sunlight

Water: Blue pincushion thrives in arid environments, showcasing excellent drought tolerance. Once established, it needs weekly watering to remain healthy, but overwatering can harm it. As an outdoor plant, blue pincushion benefits from natural rainfall, aiding its growth cycles and minimizing supplemental watering needs.

Fertilize: For 'blue pincushion,' use balanced nutrition fertilizers with high-phosphorus options during flowering, applying quarterly at each season's start. Adjust amounts based on size and soil fertility, avoiding winter fertilization. Use slow-release fertilizers to prevent root burn, as excessive nutrients can harm 'blue pincushion.

Pruning: Prune blue pincushion in early to late spring to promote vibrant blooms and health. Remove spent flowers and damaged foliage to maintain shape and prevent legginess. Use clean, sharp tools for trimming to reduce stress and disease risks.

Propagation: Blue pincushion, native to Australia, propagates best by sowing seeds in well-draining soil with consistent moisture. Lightly cover the seeds for optimal germination, which may take time. Once seedlings are established, transplant carefully to prevent root disturbance, leading to the unique flowers of blue pincushion.

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