Females more problematic and can be confused with either female scarlet or hepatic tanagers, lacking all orange tones. Note yellow undersurface of tail in the summer, lacking in the scarlet.

These are the plants we'll be battling all summer to prevent them ... so vigilance is essential. Like orange jewelweed (Impatiens capensis), this yellow-flowered version is an annual.

Its colour can range from "pale yellow to luminescent orange", according to Lauren Eads ... here are five bottles to try this summer. This cooperative of almost 800 growers produces exceptional ...