kr73 (Stevia rebaudiana)
This sweet plant requires a lot of warmth. About 30 times sweeter than sugarbeet. Prefers warm, rich soils, though not too hot. Compact habit can be encouraged by harvesting the tips of the leaves.
Lifespan: perennial, but not frost hardy
Temperature requirements: low
Nutrient requirements: low
Recommended crop rotation: 4-5 years