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Hyssop

Hyssopus officinalis

herb

A semi-evergreen Mediterranean herb with small, narrow lance-shaped leaves and striking spikes of blue, pink, or white flowers that bloom mid to late summer. The aromatic foliage and flowers attract bees and are used in herbal teas and traditional medicine. It is hardy, low-maintenance, and excellent for borders, rock gardens, and pollinator-friendly plantings.

Hyssop

Common Problems

Select the problem your Hyssop is experiencing to get a treatment guide.

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Leggy Growthchevron_right
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Slow Growthchevron_right
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Root Rotchevron_right
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Overwateringchevron_right

Care Guide

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Light
Full sun; requires 6–8 hours of direct sunlight daily. Partial shade is tolerated but reduces flowering.
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Water
Low to moderate water needs; water during establishment and dry spells. Once mature, very drought-tolerant. Allow soil to dry between waterings.
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Soil
Well-draining, average to poor soil. Tolerates poor, sandy, or rocky soil and a wide pH range (5.5–8.0). Avoid waterlogged conditions.
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Fertiliser
Minimal fertilizer needed. Apply balanced fertilizer in spring if soil is poor. Excess nutrients promote weak, leggy growth.
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Temperature
Hardy perennial; prefers cool to warm conditions (50–75°F / 10–24°C). Tolerates frost and cold winters.
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Humidity
Prefers low to average humidity. Ensure good air circulation to prevent fungal diseases.

Toxicity

check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children

Non-toxic to cats, dogs, and children. Safe for culinary and medicinal use in appropriate quantities.

Common Diseases

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Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.