Napoli perennial wall-rocket

Diplotaxis tenuifolia## HOW TO GROW PERENNIAL WALL-ROCKET Sow directly in late fall or spring after last frost. Direct seed germination in spring can take 2-3 weeks in cooler soil. Small plants require weed-free sterile soil. Thrives in cold weather and cool winter greenhouses and rich soil. Natural seed usually germinates in the fall. The germination of the smaller seeds from the perennial species is more dependent on temperature than the larger seeds from the annual species. The highest rate is between 65–75˚F day and 40–50˚F evening temps. Can tend to biannual. For micro greens, space 3-6” within row. Seeds require light to germinate, press into soil, do not cover. Soil pH 6.1-7.8. Hardiness zones 5b. Perennial.Usual seed life 4–5 years.Planting Depth surface requires lightSoil Temp. Germ. 65–75˚FDays to Germ. 5-10Plant Spacing 18-24”Row Spacing 24”Days To Maturity 50-70Full Sun, Moist Well Drained ##Napoli is selected for its upright habit, allowing easier harvesting and improved airflow in crops. Vigorous , uniform and dark green. Many prefer the strong cress-like flavor of the wild rocket over its cultivated cousin. Slightly smaller, slower growing, bolts slower than cultivated arugula, Eruca vesicaria stavia. Adds spice to gourmet salads, miso soup or yogurt dips. Plant is very productive, continuously producing long slender flat leaves from spring through fall. Leaves are aromatic when crushed. Stimulates appetite and digestion. Attractive to insects, insect pollinated. Also known as Wild Arugula, Wild Roquette, Sylvetta, Lincoln's weed, Sand Rocket and Perennial Arugula. Tags: Color: Green, Shape: Upright, Seed: Safe Seed Pledge.Native to Europe and Western Asia. Naturalized throughout much of the temperate world.