Tall, striking spikes of rich blue flowers with dark bees. A classic for cottage gardens and dramatic summer borders. Requires staking in windy spots.
| Perennial | |
| Delphinium | |
| Larkspur | |
| Zone 3 | |
| 4-6+ hours | |
| Rich, well-drained soil | |
| 48-60" | |
| 18-24" | |
| Yes | |
| Yes | |
| Rosa, Salvia, Alchemilla, Nepeta |