Borage
Borage is a heirloom herb variety (Borago officinalis). Harvest begins around day 50-60; seed germinates in 7-14 days. Set plants 12-18 inches apart. Grow in zones 2-11, full sun to partial shade (4-6+ hours). Plants reach 1-3 feet.
Sowing
Direct sow after last frost, or start indoors 6-8 weeks before last frost
Cultivation
- Sun
- Full sun to partial shade (4-6+ hours)
- Water
- Moderate, drought tolerant once established
- Soil
- Well-drained loam, tolerates poor soil
- Spacing
- 12-18 inches
- Height
- 1-3 feet
- Season
- Warm season annual
Appearance & flavour
- Colour
- Blue and pink
- Shape
- Small star-shaped flowers
- Flavour
- Mild, refreshing cucumber flavor with delicate taste.
In the kitchen
Garnish for salads, cold drinks, desserts, frozen in ice cubes
Pests, disease & resistance
- Pests
- Aphids, spider mites, sawfly larvae
- Diseases
- Downy mildew, root rot in poorly drained soil
Planting calendar by USDA zone
| Zone | Start indoors | Transplant | Direct sow | Harvest |
|---|---|---|---|---|
| 2 | April – May | June – August | — | August – September |
| 3 | April – May | June – July | — | July – October |
| 4 | March – April | June – July | — | July – October |
| 5 | March – April | May – June | — | June – October |
| 6 | March – April | May – June | — | June – November |
| 7 | February – March | April – June | — | June – November |
| 8 | February – March | April – May | — | May – December |
| 9 | January – February | March – April | — | April – December |
| 10 | January | February – April | — | April – December |
| 11 | January | January – March | — | March – December |
Companion planting
8 beneficial pairings indexed for this variety, 3 to avoid.
Avoid
Nutrition (per 100 g)
- Calories (per 100 g)
- 23
- Protein (g)
- 3.15
- Fat (g)
- 0.64
- Carbohydrate (g)
- 2.65
- Fibre (g)
- 1.6
- Sugars (g)
- 0.3
- Vitamin A (µg)
- 264
- Vitamin C (mg)
- 18
- Vitamin E (mg)
- 0.8
- Vitamin K (µg)
- 415
- Vitamin B6 (mg)
- 0.155
- Folate (µg)
- 68
- Calcium (mg)
- 177
- Iron (mg)
- 3.17
- Magnesium (mg)
- 64
- Phosphorus (mg)
- 56
- Potassium (mg)
- 295
- Zinc (mg)
- 0.81
- Selenium (µg)
- 0.3
Where to buy seed and equipment
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Cultivar facts compiled from public horticultural references including USDA GRIN and NC State Extension. Descriptions are original to this catalogue.
Grown Borage?
Post a crop report — day counts, reservoir readings, what worked. Variety-specific logs are the most useful thing on the forum.
Similar varieties
Other herbs with a comparable time to harvest, so a season that suits Borage suits these too.
- Bronze 50 days
- Spicy Bush 50 days
- Grosfruchtiger 50 days
- Orazio 50 days
- Curly Parsley 55 days
- Lime Basil 60 days