Hyssop Plant Plant Care
Hyssopus officinalis L.
Hyssopus officinalis or hyssop is a shrub in the Lamiaceae or mint family native to Southern Europe, the Middle East, and the region surrounding the Caspian Sea. Due to its purported properties as an antiseptic, cough reliever, and expectorant, it has been used in traditional herbal medicine.
Every 7–14 days
Full sun to partial shade
60–80°F
40–60%
What Is the Hyssop Plant?
Hyssop Plant (Hyssopus officinalis) belongs to the Lamiaceae family within the Hyssopus genus. Hyssop Plant is native to Southern Europe, the Middle East, and the region surrounding the Caspian Sea. Hyssop Plant is also known as Hyssop, Herb of Grace, Blue Giant Hyssop.
Hyssop Plant displays an upright, bushy shrub growth habit, reaching up to 2 inches tall with a spread of approximately 1.5 inches. Hyssop Plant produces small, tubular flowers in shades of blue, pink, or white.
Leaf size: approximately 1.5 inches.
How Often Should You Water a Hyssop Plant?
Hyssopus officinalis requires watering every 7–14 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–14 days
Let soil partially dry between waterings
What Light Does the Hyssop Plant Need?
Hyssop Plant thrives in full sun to partial shade light conditions. The optimal light range is 200–1000 lux. Avoid placing Hyssop Plant in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
200–1000 lux
What Temperature and Humidity Does the Hyssop Plant Prefer?
Hyssopus officinalis grows best at temperatures between 60°F and 80°F. Hyssop Plant prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Hyssop Plant?
Well-draining sandy loam with good organic content. Good drainage is essential for Hyssop Plant to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Hyssop Plant?
Repot every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Hyssop Plant?
Hyssop Plant can be propagated through seeds, stem cuttings.
Fertilizing
Every 6 months
During the growing season
Is the Hyssop Plant Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Hyssop Plant?
Hyssop Plant is susceptible to aphids, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
What USDA Hardiness Zone Does the Hyssop Plant Need?
Hyssop Plant grows outdoors in USDA Zone 13a. Native to Southern Europe, the Middle East, and the region surrounding the Caspian Sea, Hyssop Plant is adapted to warm climates. In cooler regions, grow Hyssop Plant as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Hyssop Plant is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Hyssopus genus — compare its care with other Hyssopus species on PlantoScan.
Hyssop Plant tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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