Aphids on tecophilaea
arnold140@verizon.net (Sun, 03 Feb 2013 20:00:17 PST)

They come in all sorts of colors.

http://organicgardening.about.com/od/pestcontrol/…

Arnold

On 02/03/13, David Pilling wrote:

Hi,

Does the fact that many of Arnold's aphids are brown imply they are
already dying (given that there seem to be some healthy green ones).