Borage
Borago officinalis
herbAn annual herb with soft, hairy stems and attractive blue, star-shaped flowers that bloom prolifically throughout the season. The leaves and flowers are edible with a subtle cucumber-like flavor and are popular in salads, beverages, and as garnishes. Borage self-seeds readily and attracts pollinators, making it valuable in vegetable gardens.
Common Problems
Select the problem your Borage is experiencing to get a treatment guide.
Care Guide
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Light
Full sun; thrives with 6+ hours of direct sunlight daily.
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Water
Water moderately; allow soil to dry slightly between waterings once established. Drought-tolerant but produces better foliage with consistent moisture.
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Soil
Well-draining soil; tolerates poor to average fertility. pH range 6.0–7.5; avoid heavy clay.
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Fertiliser
Minimal fertilizer needed; light application of balanced fertilizer (10-10-10) in mid-season encourages continued blooming.
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Temperature
Annual; warm-season herb preferring 65–75°F; frost kills the plant.
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Humidity
Low to moderate; prefers drier conditions and good air circulation to prevent fungal issues.
Toxicity
check_circleSafe for Catscheck_circleSafe for Dogscheck_circleSafe for Children
Non-toxic; all parts are edible and safe for consumption.
Common Diseases
Common Pests
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.