Woolly fruit bur ragweed (Ambrosia eriocentra)

Woolly fruit bur ragweed

Ambrosia eriocentra is a rounded shrub reaching over 1.5 metres in height. The stems are brownish gray in color, with young twigs coated in light woolly fibers and older branches bare. Leaves are lance-shaped and up to 9 cm long, not counting the winged petioles. The leaves have rolled lobed or toothed edges.

Scientific classification

Species

Woolly fruit bur ragweed (Ambrosia eriocentra)

Asters bellflowers fanflowers and allies

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Perennial

Lifespan

Shrub

Plant Type

Spring, Summer, Winter

Bloom Time

Images of Woolly fruit bur ragweed

Care Guide for Woolly fruit bur ragweed

Every 2-3 weeks

Water

Full sun

Sunlight

Water: Adapted to arid environments, woolly fruit bur ragweed thrives with minimal moisture and exhibits strong drought tolerance. It requires only occasional hydration, approximately every 2-3 weeks, making it ideal for xeriscaping and enhancing garden sustainability in dry conditions.

Fertilize: For woolly fruit bur ragweed, use a balanced fertilizer during the growing season and high-nitrogen pre-bloom, every 6-8 weeks, adjusting for dormancy. Over-fertilization can harm blooms; reduce frequency in winter. Water woolly fruit bur ragweed before and after fertilization to avoid root burn and enhance nutrient uptake.

Pruning: Woolly fruit bur ragweed thrives with early spring pruning, focusing on removing dead branches and thinning for better airflow. Avoid heavy pruning to reduce stress. Regular maintenance promotes healthy growth and pest resistance. Use sharp, clean tools to prevent damage and disease transmission.

Propagation: Woolly fruit bur ragweed, from the Asteraceae family, thrives in arid conditions. For successful propagation, use healthy cuttings from new growth, treat with rooting hormone, and plant in well-draining medium. Maintain moisture and protect from extreme temperatures and direct sunlight until established.

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