The blue potato bush (Lycianthes rantonnetii) produces striking masses of purple-blue flowers. Learn to grow this low-maintenance plant with our care guide. Lycianthes rantonnetii (Blue Potato Bush) is an evergreen shrub boasting a nearly non-stop display of lightly fragrant, purple-blue flowers adorned with bright golden centers.

Understanding the Context

Mostly popular as Lycianthes rantonnetii, the blue potato bush (Solanum Rantonnetii) belongs to Argentina, Brazil, Paraguay, and Bolivia. It is famous worldwide for its subtle aromatic deep purple-blue blooms with yellow centers. Lycianthes rantonnetii, the blue potato bush or Paraguay nightshade, [1] is a species of flowering plant in the nightshade family Solanaceae, native to South America. [2] What is a Potato Bush?

Key Insights

The potato bush plant (Lycianthes rantonnetii), a native of Argentina and Paraguay, is best suited to the frost-free climates found in U.S. Department of Agriculture plant hardiness zones 10 and higher. All you need to know about Lycianthes Rantonnetii also known as the Blue Potatobush. How to care, characteristics, light, water, soil & fertilizer tips Discover how to grow Lycianthes rantonnetii (Blue Potato Bush) in Zone 8. A vibrant, frost-tender perennial that dies back but revives each spring.

Final Thoughts

Lycianthes rantonnetii, also known as the Blue Potato Bush, is an evergreen shrub that belongs to the Solanaceae (nightshade) family. Native to South America, this plant is cherished in gardens globally for its striking blue to violet blooms with yellow centers, which appear from spring through fall. Blue potato bush, also known as Lycianthes rantonnetii, is a stunning ornamental shrub that produces beautiful blue-violet flowers and attractive dark green foliage. The Blue Potato Bush (Lycianthes rantonnetii) is a perennial, highly branched shrub with ornamental foliage and flowers. Native to Brazil, Paraguay, Argentina, and Bolivia, it reaches about two meters in height and width, displaying a beautiful rounded shape.