Lathyrus latifolius (P)
Perennial Sweet Pea
Tender Perennial - Zones 5 and above
Start seeds indoors. May take 3-4 weeks to germinate at 13-18ºC. Soak seed in water for 24-48 hours before planting in fertile, well-drained soil. Sow seed 1-2 inches deep. Sweet Peas prefer cool conditions. Space 6 inches apart in a full sun location.