Costmary Herb Seeds
Germination depends on soil, temperature, moisture, and care.
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- 5–10 business days · Tracked
- 30-day return on unopened packets
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How to plant these seeds
Plant in a prepared growing area with proper light, suitable soil, and steady moisture. Match sowing time to your local season.
- Choose the right seasonSow during the recommended planting window for your climate so seedlings can establish without stress.
- Prepare the growing areaLoosen the soil, remove weeds and debris, and improve drainage before sowing.
- Check seed depthPlant at the proper depth for the variety, keeping small seeds lightly covered.
- Water gentlyMist or water with a soft flow so the soil stays evenly moist without washing seeds away.
- Thin or transplant carefullyOnce seedlings are strong enough to handle, give each plant room for healthy growth.
Ongoing care schedule
A little consistent attention through the season keeps leaves tender and harvests steady.
- Week 1 — water dailyKeep the seed bed lightly moist while germination completes.
- Week 2 — thin seedlingsRemove the weakest sprouts so remaining plants have room to fill out.
- Week 3 — light feedingWork in a mild balanced fertilizer or compost tea if growth looks slow.
- Week 4 onward — weed and watchKeep beds weed-free and check leaves for early signs of pests.
Shipping details
All seed orders are packed and dispatched with care to protect viability in transit.
- Processing timeOrders ship within 1–2 business days.
- Delivery window5–10 business days, with tracking provided.
- PackagingSeeds are sealed in moisture-resistant foil packets.
- ReturnsUnopened packets may be returned within 30 days of delivery.
Grow aromatic and versatile Costmary (Tanacetum balsamita) at home with these premium seeds. This perennial herb is known for its fragrant, toothed leaves and small yellow flowers, historically used for culinary, medicinal, and ornamental purposes. Ideal for home gardens, herb beds, and container planting, Costmary thrives in sunny locations and adds fragrance, texture, and beauty to any garden.
Features & Specifications:
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Botanical Name: Tanacetum balsamita
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Seed Type: Heirloom, Non-GMO
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Plant Type: Perennial Herb / Medicinal, Culinary & Ornamental
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Leaf Aroma: Strong, balsamic scent
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Flower Color: Yellow
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Sun Requirement: Full Sun to Partial Shade
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Soil Requirement: Well-drained, good soil
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Ideal for: Home gardens, herb beds, container planting, aromatic gardens
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Germination Rate: Moderate with proper care
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Packaging: Seed packet suitable for home planting
Planting & Sowing Instructions:
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Sowing Time: Sow seeds indoors 6–8 weeks before last frost or directly outdoors after frost-free conditions.
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Seed Preparation: No special treatment required; lightly press seeds onto soil surface.
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Seed Depth: Sow seeds 1/8 inch deep; do not cover heavily as light aids germination.
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Spacing: Space seedlings 12–18 inches apart to allow healthy growth.
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Watering: Keep soil consistently moist until seedlings establish; moderate watering once established.
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Sunlight: Full sun to partial shade promotes robust growth and aromatic leaves.
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Harvesting: Leaves can be harvested once plants reach 6–8 inches tall; flowers bloom in summer and can be left for ornamental purposes.
- Delivers in 5–10 business days
- Fresh-sealed foil packets
- Open-pollinated, non-GMO
Follow planting instructions for best results.
About this variety
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