4. Blue Flag Iris Irises are among the best plants for light blue flowers in native garden spaces. Blue flag iris (Iris ...

A team of scientists have developed a way to print ... light. American Chemical Society Various samples of the paper, using different printing techniques. In the bottom right, the default Prussian ...

Our native lyreleaf sage (Salvia lyrata) produces a low rosette of leaves, often colored with vivid purple, and an 8-inch-tall spike of lovely, light blue flowers. They are blooming now along ...

This low-growing form makes it the perfect plant for the front of the border. The icy, light-blue flowers are produced from spring until frost. The flowers aren’t its only attribute.

There's a reason the intensely blue orchid flowers you’ve seen in the floral ... These complicated alterations, combined with reflected light through the pigments, create something that seems ...

Nanoscale patterns on the petals reflect light in a way that effectively creates a “blue halo” around the flower that helps attract the bees and encourages pollination. This fascinating ...