Rosemary
An architectural, fragrant herb that rewards patient establishment.
An evergreen structure for the sunniest corner, with culinary sprigs to harvest.
All growing guides01 / Grow it well
The practical care sheet.
Container
Plan on a draining 5-gallon or larger pot for a mature plant. Start smaller if needed, then pot up as roots fill the container.
Sunlight
Full sun, ideally six or more hours of direct light. Give the foliage room for air circulation.
Watering
Let the mix become drier between waterings than spearmint's. Check below the surface, then water deeply and let excess drain; never leave roots standing in water.
Feeding
Feed sparingly during active growth. A light, diluted container-herb feed is enough unless the plant shows a need; follow the label and avoid overfeeding.
Pruning
Pinch young tips to shape. Harvest lightly and avoid cutting hard into old woody stems; do not remove more than about a third of top growth at once.
Propagation
Take healthy stem-tip cuttings into clean, well-aerated medium. Rooting takes attention and losses are possible; sell only after roots and new growth are established.
Harvesting
Cut fresh sprigs as needed from an established plant. Leave enough green growth to keep the shrub vigorous.
Real maintenance
Check drainage and moisture regularly, watch for pests, and protect or move the pot in freezing weather where rosemary is not winter-hardy.
02 / Commercial test
Grow a batch. Learn the numbers.
- Well-rooted, established plants and fresh culinary sprigs where local food-sale rules allow.
- Root stem-tip cuttings from a healthy mother plant, then allow time for a strong root system and a balanced shape before offering a plant.
- Count mother plant, larger pots, free-draining mix, cuttings that fail, water, feed, winter protection, labels, labor, and unsold plants.
Gross margin = (sale price − unit cost) ÷ sale price × 100
Keep plant and harvest batches separate, include labor and losses, and test a real selling price. Check local food and plant-sale rules. No harvest, sale, or profit is guaranteed.
03 / Pet-aware setup
Keep curious pets in mind.
ASPCA lists rosemary as non-toxic to dogs. Do not let pets eat large quantities; even non-toxic plant material can cause stomach upset. Keep it out of reach of pets that chew plants.
Keep fertilizers and pest treatments inaccessible to pets, keep pets away during application, and follow product labels before allowing access. If a pet eats a plant or garden product and seems unwell, contact a veterinarian or animal poison service promptly.
ASPCA guidance on garden products