A distinctive herbaceous perennial prized for blue-green foliage and clusters of yellow flowers. Its aromatic leaves and bold texture add old-world charm to herb gardens, pollinator plantings, and sunny borders.
| Perennial | |
| Zone 4 | |
| 6+ hours | |
| Average to dry, well-drained soil | |
| 24-36" | |
| 18-24" | |
| Yes | |
| Yes | |
| Yes | |
| Yes | |
| Lavender, Salvia, Santolina, Nepeta |