22/04/2025
Mason bees are native North American pollinators, with over 139 species found in the region. They are known for their efficient pollination, particularly of fruit trees, and are solitary bees, meaning each female builds her own nest to raise her young. These bees don’t create hives or produce honey, and are generally gentle, only stinging if they feel threatened.
Key characteristics of Mason Bees in North America:
Solitary: Each female builds her own nest, unlike honey bees which live in colonies.
Pollinators: They are highly efficient pollinators, especially of fruit trees, and are important for agriculture and ecosystems.
Mud-builders: They are known for their mud-building habits, using mud to construct partitions and seal their nests.
Gentle: They are generally gentle and not aggressive, only stinging if provoked.
No honey or beeswax: They do not produce honey or beeswax, unlike honey bees.
Active in spring: They are most active during early spring when fruit trees and other flowers are in bloom.
Nesting: They nest in natural cavities like hollow stems or tunnels, or in structures like bee houses.
Diverse species: There are over 139 species of mason bees in North America, with some being native and others introduced.
Importance: They are an important part of ecosystems and are increasingly recognized for their role in pollination.
Conservation status: While some species are abundant, some are facing threats due to habitat loss, pesticides, and climate change.