Catnip seeds
Catnip is a versatile plant from the mint family, cherished for its dual use. It acts as a stimulant for cats, providing them with endless entertainment, while having a calming effect on humans, making it ideal for relaxing evening teas.
Reaching about 1 m (3 ft) in height, this hardy perennial has soft, fuzzy leaves and delicate small flowers, bringing charm and lightness to herb gardens or mixed beds. Drought and deer resistant, it’s an easy-care choice for gardeners.
Where to grow catnip?
Catnip thrives in zones 3 to 9, preferring full sun to partial shade and well-drained soil. It is perfect for herb gardens, pollinator-friendly spaces, or containers to limit its spread.
History and traditional uses
Native to Europe and Asia, catnip has been used for centuries in herbal medicine. Traditionally consumed as an infusion, it was valued for its soothing effects on humans, while its special appeal to cats made it a popular plant in home gardens.
Canadian zone information
- Zones 8–9: Sow directly in early spring or fall.
- Zones 5–7: Start indoors in late winter and transplant after the last frost.
- Zones 3–4: Sow in early spring and mulch heavily to protect plants during cold winters.

How to Grow and Harvest Catnip
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Sowing: Sow seeds 3 mm (1/8 in) deep, spacing plants 30 to 45 cm (12 to 18 in) apart.
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Watering: Water regularly during establishment, then reduce watering once the plant is mature (it becomes drought-resistant).
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Pruning: Prune regularly to encourage denser growth and limit spread.
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Harvesting: Pick leaves and flowers throughout the season for teas or cat uses.
Tips for Seed Harvesting
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Allow to flower and go to seed: Keep some flowers to allow seed heads to form.
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Harvesting: Collect seed heads when they are dry and brown, before they naturally open.
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Drying and cleaning: Dry seed heads in a ventilated area, then gently crush them to release the seeds.
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Storage: Store in an airtight container in a cool, dark place; viability up to 5 years.
Certified Organic by
Islands Organics Producers Association (Certificate No. 1962)