Barbara's Buttons Size:1 Gallon hence the name scouring rush

hence the name scouring rush

flowers bloom for around a month in Spring

Flowers give way to capsule-like fruit

In Zones 7 to 10

although it’s more commonly found in Mexico

Barbara's Buttons Size:1 Gallon hence the name scouring rushMarshallia caespitosa Commonly known as Barbara's Buttons and Puffballs. A clump forming perennial native to portions of the south central United States. It can be found on calcareous glades and outcrops and in habitats with sandy soils. The dense flower heads of this aster family member are discoid. The numerous, tiny, white to pink tinged disk florets are compacted into solitary, terminal, pincushion like, dome shaped flower heads (to 1" diameter)