Herbs · warm season
Rosemary
Salvia rosmarinus
Not reliably hardy in most of Ohio. Grow in a pot and bring it into a bright, cool window before frost.
- When to plant in Ohio
- Plant starts in May; overwinter indoors in most of Ohio
- Harvest window
- June through October outdoors
- Days to maturity
- Tender perennial; treat as annual outdoors north of 6b
- Spacing
- 18 in. or a 12 in. pot
- Light
- Full sun
How to grow it
Use a gritty mix and let it dry slightly between waterings. Arp and Hill Hardy are the toughest if you want to try the ground in southern Ohio with heavy winter mulch. Indoors, give the brightest window you have and do not overwater.
