Plant in a location that enjoys partial sun and remember to water moderately. A soil ph of between 6.2 and 7.2 is ideal for Sorrento Raab OP as it does best in weakly acidic soil - weakly alkaline soil.
Growing Sorrento Raab OP from seed
Aim to sow 0.51 inches (1.3 cm) deep and try to ensure a gap of at least 5.85 inches (15.0 cm). Soil temperature should be kept higher than 10°C / 50°F to ensure good germination.
From Southern Exposure Seed Exchange. Originally from Italy.
This wilder, historic (antique) cousin of broccoli, collards, and kale is an OP variety of Rapini.