How to Grow White-flowered Borage
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White-flowered Borage
Borago officinalis var. alba
herbWhite-flowered borage is a delicate variant of the common borage plant, featuring star-shaped white flowers instead of the typical blue blooms. This frost-hardy annual herb produces edible flowers with a subtle cucumber-like flavor and fuzzy green foliage. It attracts pollinators while serving culinary and ornamental purposes in gardens.
When should you plant White-flowered Borage in your zone?
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Example White-flowered Borage timeline · Pittsburgh, PA (Zone 6b)
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Plant White-flowered Borage
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest White-flowered Borage
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact White-flowered Borage dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 3-10; tolerates cold winters and grows as an annual in cooler regions
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Get my White-flowered Borage timeline →Growth Stages
Seedling
10-14 daysTiny green cotyledons emerge; plants develop fuzzy true leaves with a hairy texture characteristic of borage.
Keep soil moist but not soggy. Provide bright light. Thin seedlings to proper spacing when 2-3 inches tall.
Vegetative Growth
3-4 weeksPlant develops sturdy stems and increasingly larger, deeply lobed fuzzy green leaves. Plant grows 1-2 feet tall.
Water regularly, pinch back growing tips to encourage bushier growth. No fertilizer needed if soil is rich in compost.
Flowering
4-8 weeksDistinctive star-shaped white flowers with black stamens emerge in clusters at branch tips. Flowers are edible and attract bees.
Deadhead spent flowers to encourage continuous blooming. Harvest flowers in the morning for best flavor and appearance.
Seed Development
2-3 weeksFlowers fade and small brown seed pods develop. If allowed to mature, plants self-seed readily.
Allow some flowers to remain on the plant if you want self-seeding. Cut back spent flower stems to redirect energy.
Decline/End of Season
VariablePlant growth slows in extreme heat or cold. Plant may complete its annual cycle or continue producing flowers.
In warm zones, provide afternoon shade. In cool zones, harvest flowers before frost kills the plant.
Common Pests
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Spray with water to dislodge; use insecticidal soap or neem oil if severe. Encourage beneficial insects like ladybugs.
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Increase humidity; spray leaves with water. Use miticide if infestation is heavy.
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Ensure good air circulation; avoid overhead watering. Apply sulfur dust or baking soda spray if needed.
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and
Handpick at dusk; use beer traps or copper tape barriers. Encourage ground beetles and birds.
Uses
Edible Flowers & Garnish
CulinaryWhite borage flowers are beautiful, edible garnishes with a delicate cucumber-like flavor. Use them fresh in salads, cocktails, desserts, or as cake decorations for an elegant presentation. [source]
Herbal Infusions & Tea
CulinaryBorage flowers and leaves can be steeped in hot water to create a refreshing herbal tea with subtle cucumber notes. The flowers add visual appeal to herbal blends. [source]
Traditional Herbal Remedy
MedicinalBorage has been used traditionally to support mood, reduce inflammation, and provide antioxidants. The seeds contain gamma-linolenic acid (GLA), a beneficial omega-6 fatty acid. [source]
Pollinator Support
WildlifeWhite borage flowers are an excellent nectar source for honeybees, bumblebees, and other pollinators. Planting borage supports beneficial insect populations in the garden. [source]
Natural Dye & Craft
HouseholdBorage flowers can be used to create natural dyes for fabric and textiles, producing subtle colors. Flowers can also be pressed for craft projects and floral arrangements. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest flowers when fully open, ideally in early morning after dew dries. Pinch off individual flowers or small clusters. Can be harvested continuously throughout the flowering season. For culinary use, pick flowers on the day of use for best freshness. Refrigerate in a damp paper towel if storing for a few hours.
Fun Facts
- 🌱 Borage flowers have been valued since medieval times and were often added to wine and mead to boost courage in soldiers—the Latin motto 'Ego borago gaudia semper ago' means 'I, borage, always bring courage.'
- 🌱 The white-flowered form is rarer than blue borage but produces the same health-promoting compounds, making it a visually unique alternative for ornamental gardeners.
- 🌱 Borage is self-fertile and will readily self-seed in the garden, potentially becoming a permanent fixture if you allow flowers to mature and drop their seeds.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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