Marshmellow herb

This herb has white blooms that look like marshmallows? the whole plant is edible. The leaves and the roots.? Commonly used as a tea.?

But for centuries this herb has been used for its?

Medical properties.?

?The plant itself will get 2 .5 to 3 feet. And will grow in zones 4 thru 10? a great addition to any garden line up.? And to our farmers market friends. The leaves and roots will bring a premium?

Plant early plant often happy growing!!!??

Great for potted plant sales?