Showing posts with label rose weevil. Show all posts
Showing posts with label rose weevil. Show all posts

Sunday, June 5, 2016

Time to Smell the Roses

Brooklyn smells like roses this week. 
Well, maybe not everywhere -- but the parks smell great. I was home for a week-long stay-cation and I took a walk in nearby Brooklyn Bridge Park every day. The air was sweet with the scent of roses and I recommend a visit while they are still in bloom. And when you pause to smell them, take a look inside.
You might find a rose weevil, making holes.
Or a lovely half-green sweat bee.
Or maybe a honeybee with its pollen sacs full of yellow rose pollen. 
Or a Japanese beetle. Click on the photos to enlarge. 
Or even a pair of common eastern bumblebees double-teaming. 
There's lots more going on in there. Take a look. And a sniff. 

Sunday, October 26, 2014

Rose Weevil


See the holes in the rose petals? That little brown beetle on the bud in the upper right is responsible. It's an adult rose weevil, about 1/4 of an inch long.  Click to enlarge. 
Rose weevils have long beaks with chewing mouthparts at the end. They poke them into rosebuds and munch away, making holes. When the buds unfold, the damaged layers unfurl. Rose weevils lay eggs in some of the holes they drill in buds. The eggs hatch into wormlike larvae that feed inside the bud and can weaken its attachment to the stem, so many infested buds fall to the ground. The larvae come out of the buds, burrow into the ground, and spend the winter there. They eventually pupate and emerge the following year, in time to eat more roses.
A close-up of a rose weevil walking on a rosebud with a big hole in it. Hmm...wonder how that happened?

It reminds me of this poem by William Blake. 

The Sick Rose

O Rose thou art sick. 
The invisible worm, 
That flies in the night
In the howling storms:

Has found out thy bed
Of crimson joy:
And his dark secret love
Does thy life destroy.