How to Grow Bordeaux Grape

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Bordeaux Grape

Vitis vinifera

vine

Bordeaux grapes refer to the classic wine grape varieties grown in the Bordeaux region of France, including Cabernet Sauvignon, Merlot, Cabernet Franc, Petit Verdot, and Malbec. These are premium wine grapes prized for producing complex, age-worthy red wines with structure and depth. Growing them requires specific conditions and techniques to achieve quality fruit suitable for winemaking.

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Example Bordeaux Grape timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Bordeaux Grape

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Bordeaux Grape

    Late summer into fall

    Before the first fall frost (≈ Nov 8)

Sample dates for Pittsburgh, PA. Sign up to get exact Bordeaux Grape dates for your own zip code.

Growing Conditions

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Sun: Full sun, 8+ hours daily; essential for sugar accumulation and phenolic ripeness
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Water: Deep, infrequent watering once established; drought-tolerant when mature. Water deeply at planting and during dry spells in first 2 years. Moderate water stress during ripening improves quality
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Spacing: 48 inches
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Days to maturity: 1095-1460 (3-4 years before first harvest; 5-7 years to full productivity)
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Planting depth: Plant bare-root canes with graft union 2-3 inches above soil surface

Soil

Type: Well-draining, gravelly or rocky loam; slightly poor soil encourages quality fruit over excessive vegetative growth
pH: 6.0-7.5
Amendments:
Lime to adjust pH if too acidic Compost for organic matter Avoid excessive nitrogen fertilization

Growing Zones

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Zones 5b-9a; best quality achieved in zones 7-9 with long, warm growing seasons

5b 6a 6b 7a 7b 8a 8b 9a

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Growth Stages

1

Dormancy & Planting

1-2 months

Bare-root canes or grafted plants; buds are swollen but growth hasn't begun

Plant in early spring in cold zones, fall in mild climates. Ensure graft union is properly positioned. Support with sturdy trellis or stake system. Water well at planting

2

Budbreak & Shoot Growth

4-6 weeks

Buds swell and break, shoots emerge with leaves; vigorous green growth

Train shoots onto trellising system. Remove shoots below graft union. Apply organic mulch. Monitor for frost damage in spring. Thin excess shoots to 1-2 per spur after budbreak

3

Flowering & Fruit Set

3-4 weeks

Small, inconspicuous green flowers appear in clusters; flowers self-pollinate and develop into tiny berries

Apply light, balanced fertilizer in early season only. Avoid excess nitrogen. Do not disturb plants during flowering. Begin canopy management to ensure adequate light penetration

4

Veraison & Ripening

6-8 weeks

Berries change color (dark red to black for Bordeaux varieties), accumulate sugar and develop varietal character; fruit softens

Reduce watering to concentrate flavors and tannins. Remove excess leaves around fruit clusters for sun exposure without sunscald. Monitor sugar (Brix), acid, and phenolic ripeness. Manage irrigation stress carefully

5

Harvest & Dormancy

Harvest 1-2 weeks; dormancy 4-5 months

Berries fully ripe; shoots harden off, leaves change color and drop; canes enter dormancy

Harvest when optimal ripeness achieved (usually September-October in Northern Hemisphere). Prune back canes in late fall/winter. Apply dormant oil if needed. Remove fallen leaves to reduce disease pressure. Begin preparation for next season's growth

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli) Fennel Walnut trees

Common Pests

  • Ensure good air circulation through canopy management; apply sulfur fungicide in early season; avoid overhead watering; resistant rootstocks available

  • Apply copper-based fungicides in spring and early summer; improve drainage and air flow; remove infected leaf tissue; use resistant rootstocks

  • Thin leaves and shoots for air circulation; remove infected fruit clusters; avoid overhead watering; apply sulfur or copper fungicides as needed

  • Hand-pick beetles in early morning; use pheromone traps away from vines; neem oil spray for larger infestations; encourage beneficial insects

  • Use grafted vines on phylloxera-resistant rootstocks; this is the standard and only practical control

  • Plant virus-tested nursery stock; control leafhopper vectors (insecticides if needed); remove infected vines promptly; no cure once infected

Uses

🍳

Fine Wine Production

Culinary

Bordeaux grapes produce some of the world's most celebrated red wines, with complex flavors, structure, aging potential, and food-pairing versatility. Cabernet Sauvignon, Merlot, and blends are the foundation of premium wine production. [source]

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Fresh Eating and Table Grapes

Culinary

While Bordeaux varieties are primarily wine grapes with smaller berries and thicker skins, some can be eaten fresh or used in juice. The high sugar and tannin content makes them less ideal than table grape varieties for fresh consumption. [source]

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Grape Seed Extract and Polyphenols

Household

Bordeaux grape seeds and skins contain high levels of polyphenolic compounds including resveratrol and proanthocyanidins, which are extracted for supplements and studied for health benefits. [source]

🍳

Grape Leaves and By-Products

Culinary

Grape leaves can be used in Mediterranean cuisine (dolma); pomace, stalks, and skins are used in brandy production, vinegar, and other fermented products. [source]

🦋

Wildlife Food Source

Wildlife

Mature grapevines produce fruit that feeds birds and other wildlife; the foliage and structure also provide habitat and shelter for beneficial insects and wildlife. [source]

Harvest Tips

Harvest when berries are fully ripe, typically mid-September to October in Northern Hemisphere. Test ripeness using a refractometer (target 23-25° Brix for quality wine grapes). Check acidity (titrable acid 0.6-0.8%) and phenolic ripeness (skin color, seed color, seed tannin character). Harvest in early morning when grapes are cool. First significant harvest typically in year 3-4; full production by year 6-7.

Fun Facts

  • 🌱 Bordeaux wine classification, established in 1855, is based primarily on vineyard location and historical reputation rather than current vine quality or technique, making it one of the oldest wine rating systems.
  • 🌱 Cabernet Sauvignon is a relatively young grape variety, created in 17th-century Bordeaux as a natural cross between Cabernet Franc and Sauvignon Blanc; DNA testing in the 1990s proved this parentage.
  • 🌱 Phylloxera devastated European vineyards in the late 1800s, and the solution—grafting European vines onto American rootstocks—remains the standard practice worldwide; nearly all wine grapes today grow on grafted vines.

Gardening Terms

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