Showing posts with label hummingbirds. Show all posts
Showing posts with label hummingbirds. Show all posts

Tuesday, April 28, 2009

Hummingbirds and columbines


The first hummingbirds appear in the neighborhood at about the same time that the native columbine comes into bloom. I assume these little birds follow the blooming of the columbines northward, although I can’t rule out the possibility that we simply notice the hummingbirds for the first time as we’re admiring the columbines. We humans are definitely drawn to red things. Hummingbirds on the other hand show virtual catholicity in their choice of flowers to patronize. The only criterion seems to be that the blooms are full of readily accessible nectar. The cobalt blooms of Salvia guaranitica are as readily visited as those of scarlet Cuphea.

In other words, I think the reason we associate hummingbirds with red flowers is because we humans are apt to be looking at the red flowers when the hummers visit. But the hummers themselves visit any suitable flower without respect for color.
That's Aquilegia canadensis in the image above.

Sunday, September 2, 2007

Salvia guaranitica


The realization that Salvia guaranitica is hardy in our gardens was a great day for me. Among easily grown garden plants there is nothing like it: the flower color is unique among the easily grown, hardy perennials of late summer. The intense cobalt blue of the flowers is a real treat when seen in combination with many other colors other than most of those called "blue". Right now a big patch of Eupatorium coelestinum is blooming beside some of the salvia: after seeing this, you won't call the Eupatorium blue any more.

Hummingbirds and bumble bees give Salvia guaranitica a real workout.

Impressive as the intense flower color is, it disappears when the plants are viewed from any distance. And it takes a lot of flowers in this color to make much of a splash. But there is a real sense of satisfaction to be had in viewing such a vibrant blue in the garden.

It has taken a while for me to become comfortable with the idea that this is a reliably hardy perennial in our climate. But local gardeners have been growing this plant for at least twenty years that I know of. If we go back to having severe winters, perhaps we'll lose them; but for now, I'm using this plant freely in some of the borders.

The one shown in the image above is the one called 'Black and Blue'. I also grow the form with a green calyx and the same intense cobalt corolla color. The pale blue of 'Argentine Skies' is a lovely color, too, but it does not move me the way the cobalt-colored forms do.