Hyssop
Hyssop is a fragrant perennial herb native to the Mediterranean, prized for its deep blue-purple flower spikes, aromatic foliage, and medicinal uses. This hardy, drought-tolerant plant is ideal for borders, herb gardens, pollinator plots, and drying for teas and crafts.
Quick Facts
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Botanical name: Hyssopus officinalis
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Common name: Hyssop
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Plant type: Woody perennial herb
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Days to maturity: 80–90 days
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Height: 18–24 inches
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Sun exposure: Full sun
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Hardiness zones: USDA 4–9
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Spacing: 12–18 inches apart
When to Plant
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Indoors: Start seeds 6–8 weeks before the last frost.
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Outdoors: Transplant after the danger of frost has passed.
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Fall planting: Possible in mild zones for spring growth.
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Germination time: 14–21 days at 65–70°F (18–21°C)
How to Plant
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Soil preparation: Well-drained, moderately fertile soil. Hyssop prefers dry, slightly alkaline soils.
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Sowing depth: 1/8 inch or surface sow with light pressing.
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Watering: Keep moist until established; mature plants prefer drier conditions.
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Transplanting: Space 12–18 inches apart in rows or clumps.
Growing Tips
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Avoid overwatering — hyssop is drought-tolerant once established.
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Prune after flowering to maintain shape and encourage bushiness.
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Attracts bees, butterflies, and hummingbirds; deters pests naturally.
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Can be grown in containers or as a low hedge.
Harvesting & Use
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Leaves & flowers: Harvest when flowering begins for the best aroma and oil content.
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Drying: Cut stems and hang in small bunches in a dark, well-ventilated place.
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Uses: Herbal teas, potpourri, essential oils, and traditional herbal remedies (consult a professional before medicinal use).
Companion Plants
Excellent with lavender, sage, oregano, and other Mediterranean herbs. Plant near brassicas or beans to deter insect pests.
Why Grow Hyssop?
Hyssop combines beauty, resilience, and function — offering fragrance, medicinal value, and pollinator support. It thrives in poor soils, adds deep color to garden borders, and stores well when dried for teas and herbal use.