Male White Pine Cones Opening Up & Releasing Pollen

Itchy eyes, runny nose and scratchy throat may have told you that this is a banner year for tree pollen. White Pines (Pinus strobus) get much of the credit. They bear both male and female cones on the same tree (monoecious), as do most conifers.  The familiar female (seed) cones are between four and eight…

Gymnosperm Life Cycle: How do pine trees reproduce?

Conifer cone - Wikipedia

6,911 Pine Pollen Images, Stock Photos, 3D objects, & Vectors

Pine Pollen

White Pine Pollen Cones New Hampshire Garden Solutions

Seed Cones That Hang From Coniferous Pine, Spruce And Yew Trees

Pollen dispersal from male pine cones - Stock Image - B786/0319

Pagan Norse & Heathens ll/ Yggdrasil - PINECONES Pine cones are

Methow Conservancy: Conifer Identification

Why do pine cones open and close? - Mud & Bloom

The Fascinating World of Pine Cones: Nature's Little Wonders

Pine cones are some trees' survival tools - The Washington Post