Purple knapweed (Centaurea pullata)

Purple knapweed

Annual procumbent plant of maximum size of about 30 cm, oval-sharp contour leaves, barely dentate, more or less hairy. Flowers with involvement of about 2 cm in diameter and bracts with a black strip at their edges; hence its specific Latin name, pullata, which means "dressed in mourning." Hairy Receptacle

Scientific classification

Species

Purple knapweed (Centaurea pullata)

Asters bellflowers fanflowers and allies

Instantly identify plants with a snap

Snap a photo for instant plant ID, gaining quick insights on disease prevention, treatment, toxicity, care, uses, and symbolism, etc.

Download the App for Free

Annual, Perennial

Lifespan

Herb

Plant Type

5 cm to 50 cm

Plant Height

Semi-evergreen

Leaf type

20 - 35 ℃

Ideal Temperature

Images of Purple knapweed

Distribution of Purple knapweed

Distribution Map

Purple knapweed is a plant species primarily found in the Mediterranean region. While endemic to this major area, purple knapweed has also made its way beyond its native range, becoming introduced to parts of the northeastern African region.

Native

Cultivated

Invasive

Introduced

No species reported

Discover plant distribution and habitat

Gain insights into where plants thrive and how they adapt, helping you identify, cultivate, and protect them with essential information on habitats, distribution maps, and climate trends.

Download the App for Free

Habitat

Stony ground

Hemisphere Trend Curve

Northern

Sorthern

Care Guide for Purple knapweed

Every week

Water

Full sun

Sunlight

20 - 35 ℃

Ideal Temperature

Water: Purple knapweed thrives in arid regions, showing strong drought tolerance. It requires minimal water, needing weekly watering. Preferring full sun, purple knapweed thrives in well-draining soil to avoid overwatering and root rot.

Fertilize: Purple knapweed thrives with balanced nutrition fertilizers, especially high-nitrogen types during the growing season. Fertilize bi-monthly in spring and summer, quarterly in fall, and pause in winter. After fertilization, water purple knapweed to enhance absorption and prevent root burn while avoiding over-fertilization.

Pruning: Purple knapweed thrives with regular pruning, best performed from early to late spring during active growth. Removing dead stems promotes new growth, while post-flowering cuts encourage a second bloom. Pruning enhances air circulation, reduces disease risk, and supports vibrant flowering, leading to a healthier plant.

Propagation: Purple knapweed propagation is achieved by sowing seeds from healthy parent plants in well-drained soil. Ensure they receive adequate light and maintain moist soil without overwatering. Once robust seedlings develop, transplant carefully to minimize root disturbance.

Get tips and tricks for your plants.

Keep your plants happy and healthy with our guide to watering, lighting, feeding and more.

Download the App for Free

Images of Purple knapweed

Distribution of Purple knapweed

Care Guide for Purple knapweed

PEOPLE ALSO ASK