description Sunflower Bee (Svastra obliqua) Overview
The sunflower bee (Svastra obliqua) is a solitary, long-horned bee native to North America. It is recognized as a crucial specialist pollinator for both wild sunflowers and agricultural crops, as it specifically forages for pollen from plants in the Asteraceae family. The females dig nesting tunnels in the ground and are often observed collecting pollen in large quantities on their hairy hind legs. They are highly valued by agricultural scientists and farmers for their efficiency in pollinating commercial sunflower fields.
help Sunflower Bee (Svastra obliqua) FAQ
What is the scientific name of the sunflower bee?
The sunflower bee is scientifically known as Svastra obliqua. It belongs to the bee family Apidae and is classified within the tribe Eucerini, commonly referred to as long-horned bees.
What plants does the sunflower bee pollinate?
Svastra obliqua is a specialist pollinator of plants in the Asteraceae family, with a particular affinity for sunflowers (Helianthus species). This makes it ecologically valuable both for wild sunflower populations and for agricultural sunflower crops.
Are sunflower bees important for agriculture?
Yes, sunflower bees contribute meaningfully to the pollination of commercial sunflower fields, complementing the work of honeybees. Their specialization on Asteraceae flowers makes them efficient pollinators for this crop.
Where in North America does the sunflower bee live?
Svastra obliqua is native to North America and is found across regions where wild and cultivated sunflowers grow, particularly in the central and western United States. Its range overlaps significantly with native prairie and grassland habitats.
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