There are nine species of these wildly exuberant flowers, botanically known as 'Echinacea' belonging to ... hybrids now available includes brilliant white, sunshine yellow, purple, red, and ...

Extracts of echinacea do seem to have an effect on the immune system, your body's defense against germs. Research shows it increases the number of white blood cells, which fight infections.

Some research shows that the echinacea plant contains chemicals that help your body create white blood cells. When your upper respiratory tract (nose, mouth, and throat) becomes infected ...

Echinacea works by stimulating your immune system to produce an increased number of virus-attacking white blood cells. The premise is that these cells will kill off enough of the cold or flu virus ...

Can it really prevent or treat colds and other respiratory infections? Lab studies show that echinacea can increase white blood cells’ production of various cytokines, molecules that tell the ...

Every garden needs a number of bomb-proof plants that flower over an extended period, need little attention, are attractive to bees and butterflies, are suitable for cutting and drying, and blend ...

Or petunias with white striped petals like a pinwheel. Or, white Echinacea. Echinacea purpurea is better known as 'Purple coneflower,' and there's your clue as to why the white one my friend Chris ...

What: Unusual white flowers top this choice coneflower selection. Profuse blooms cover Echinacea purpurea “White Swan” from mid-summer to early fall. White Swan coneflower is a bold ...