
Free garden planner — save plants, plan beds, and get sowing reminders for your spot.
Sign up freePolemonium caeruleum
Polemonium caeruleum, commonly known as Jacob's-ladder or Greek valerian, is a hardy perennial flowering plant native to temperate regions of Europe and northern Asia. It produces cup-shaped flowers in blue or white and typically reaches 45–60 cm tall, though some plants may grow taller than 90 cm.
Thalictrum
Thrives in the same partial sun, moderate water conditions as Jacob's-ladder
Water: Medium · Height: 60 cm · Soil: Rich soil with good moisture retention and lime content preferred; well-draining