Borage Plant Care
Borago officinalis L.
Borage, also known as starflower, is an annual herb in the flowering plant family Boraginaceae native to the Mediterranean region. Although the plant contains small amounts of pyrrolizidine alkaloids, some parts are edible and its seeds provide oil.
Every 7–10 days
Full sun to partial shade
60–80°F
40–60%
What Is the Borage?
Borage (Borago officinalis) belongs to the Boraginaceae family within the Borago genus. Borage is native to the Mediterranean region. Borage is also known as Starflower, Talewort, Bee Bread.
Borage displays an upright, branching herb growth habit, reaching up to 2 inches tall with a spread of approximately 1.5 inches. Borage produces bright blue star-shaped flowers.
Leaf size: approximately 4 inches.
How Often Should You Water a Borage?
Borago officinalis requires watering every 7–10 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 7–10 days
Let soil partially dry between waterings
What Light Does the Borage Need?
Borage thrives in full sun to partial shade light conditions. The optimal light range is 2000–5000 lux. Avoid placing Borage in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Full sun to partial shade
2000–5000 lux
What Temperature and Humidity Does the Borage Prefer?
Borago officinalis grows best at temperatures between 60°F and 80°F. Borage prefers humidity levels of 40–60%.
Temperature
60–80°F
Humidity
40–60%
What Soil Mix Works Best for a Borage?
Well-draining sandy loam with good organic content. Good drainage is essential for Borage to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Borage?
Repot annually 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 Borage?
Borage can be propagated through seeds.
Fertilizing
Every 6 months
During the growing season
Is the Borage Toxic to Pets and Children?
Non-Toxic
Non-toxic to humans and pets
What Pests and Diseases Affect the Borage?
Borage is susceptible to aphids, spider mites, whiteflies. 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 Borage Need?
Borage grows outdoors in USDA Zone 13a. Native to the Mediterranean region, Borage is adapted to warm climates. In cooler regions, grow Borage as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 13a
Keep exploring plants
Borage 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 Borago genus — compare its care with other Borago species on PlantoScan.
Borage tolerates low-light rooms and shaded spots — browse the full list of low-light plants.
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