Wild senna ( Senna hebecarpa) is a stout hardy perennial with attractive compou… Almost 260 species are included in the genus Senna, which consists of trees, shrubs, annuals and herbaceous ...

Glaucous Senna is a showy, sizeable-flowering shrub or small tree. The leaves are alternate on the stem, compound with several parts to one leaf, shaped like a feather — pinnate with an even ...

Bladder senna is a very pretty shrub or small tree in flower at the moment. Indeed, it has been in flower for a few weeks and will continue to produce its pretty yellow or orange flowers into late ...

Senna alata also known as Cassia alata belongs to the family Caesalpiniaceae. It is a soft-wooded shrub, growing up to 15 ft high with yellow flowers in stout dense erect racemes; and the fruits ...

There are many other Senna species, but the only troublemaker for us in the genus that I’m aware of is Christmas senna, also called climbing cassia (S. pendula var. glabra), a scrambling shrub ...