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How to Grow Anastasia Purple

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Anastasia Purple

Brassica oleracea var. italica

vegetable

Anastasia Purple is a striking purple broccoli variety that produces deep violet-colored florets with excellent flavor and nutritional content. It's a cold-hardy cultivar that thrives in cool seasons and develops richer color in cooler temperatures. This heirloom variety combines ornamental appeal with culinary versatility.

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Example Anastasia Purple timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Anastasia Purple

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. Harvest Anastasia Purple

    Around Jun 11

    ≈ 55 days after planting

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

Growing Conditions

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Sun: Full sun, 6-8 hours daily; afternoon shade beneficial in hot climates
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Water: Consistent moisture; provide 1-1.5 inches per week through rainfall or irrigation. Keep soil evenly moist but not waterlogged. Mulch to retain soil moisture and keep roots cool.
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Spacing: 18 inches
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Days to maturity: 55-70 days from transplant
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Planting depth: 0.25-0.5 inches for seeds; transplants at soil line

Soil

Type: Well-draining, fertile loamy soil rich in organic matter
pH: 6.0-7.5
Amendments:
Compost Aged manure Balanced fertilizer (10-10-10) Boron (if deficient) Calcium sources like lime

Growing Zones

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Thrives in zones 3-9; prefers cooler climates and develops best color in zones 5-8

3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Seedling

3-4 weeks

Emergence of true leaves 7-10 days after sowing. Small plants with 2-3 true leaves.

Maintain consistent soil moisture. Keep soil temperature 65-75°F. Provide 14-16 hours of light daily if growing indoors.

2

Vegetative Growth

3-4 weeks after transplanting

Establishment of main stem and leaf development. Plant develops 6-12 leaves with a thick central stem.

Harden off transplants gradually before moving outdoors. Transplant when 4-6 inches tall with 3-4 true leaves. Water consistently and apply balanced fertilizer every 2-3 weeks. Monitor for transplant shock.

3

Head Development

2-3 weeks

Formation of compact purple florets at the plant's crown. Buds cluster tightly together forming a dome-shaped head.

Maintain steady nitrogen supply without excess. Keep soil consistently moist; irregular watering causes poor head formation. Cooler temperatures (55-70°F) enhance purple color development. Remove yellow leaves from base.

4

Maturity & Harvest

Ongoing for 2-4 weeks

Main head reaches 4-6 inches in diameter with deep purple color and tight, firm buds. Secondary side shoots develop after main head harvest.

Monitor daily for optimal harvest timing. Cut main head when buds are tight and before any flowers open. Continue watering to encourage side shoot production. Temperature fluctuations can trigger flowering.

5

Side Shoot Production

4-6 weeks

After main head harvest, multiple smaller purple heads emerge along the stem.

Continue consistent watering and light fertilization. These side shoots are typically smaller but equally flavorful. Harvest regularly to encourage more production. Plants remain productive for 4-6 weeks post-main harvest.

Companion Planting

Plan your garden →

Plant with:

Basil Beets Carrots Chamomile Garlic Lettuce Marigolds Nasturtiums Onions Sage Thyme

Avoid planting near:

Cabbage Cauliflower Fennel Kale Kohlrabi Pepper Strawberry Tomato

Common Pests

  • Use row covers on young plants. Hand-pick caterpillars. Apply Bacillus thuringiensis (Bt) spray. Plant companion herbs like thyme or sage.

  • Hand-pick large caterpillars. Use Bt spray. Encourage parasitic wasps with nectar plants. Apply spinosad if infestation is severe.

  • Spray with strong water stream to dislodge. Use insecticidal soap. Introduce ladybugs. Apply neem oil in evening hours.

  • Use row covers on young plants. Dust with diatomaceous earth. Apply kaolin clay spray. Plant trap crops like radishes nearby.

  • Use yellow sticky traps. Spray with neem oil or insecticidal soap. Increase air circulation. Introduce parasitic wasps.

  • Maintain soil pH above 7.2. Practice crop rotation (3-year minimum). Remove infected plants immediately. Solarize soil if severely affected.

Uses

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Fresh Eating & Cooking

Culinary

Anastasia Purple broccoli has a sweet, nutty flavor and tender texture that makes it excellent raw in salads, steamed, roasted, or stir-fried. The purple color remains vibrant when lightly cooked and adds visual appeal to dishes. [source]

💊

Nutritional & Antioxidant Benefits

Medicinal

Purple broccoli contains high levels of anthocyanins, sulforaphane, and other glucosinolates known for anti-inflammatory and cancer-preventive properties. It's rich in vitamins C and K, folate, and minerals essential for immune function and bone health. [source]

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Natural Dye Production

Household

The deep purple florets can be used to create natural dyes for fabric and fiber arts. Purple broccoli creates rich purple to blue hues depending on mordant used. [source]

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Pollinator & Beneficial Insect Support

Wildlife

If left unharvested, broccoli flowers attract bees, butterflies, and beneficial insects. Allowing some plants to flower provides essential pollen and nectar sources for pollinators. [source]

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Stem Utilization

Culinary

The thick purple stems are edible and delicious when peeled and cooked. They have a mild, slightly sweet flavor similar to kohlrabi and can be used in stir-fries, roasted, or added to soups. [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 the main head when it reaches 4-6 inches in diameter with tight, firm buds and deep purple color—typically 55-70 days from transplant. Cut at a 45-degree angle using a sharp knife, leaving 10-12 inches of stem for side shoot production. Cut in early morning for best flavor and texture. Expect secondary harvests of smaller side shoots for 3-4 weeks after the main head removal. Pick regularly to encourage continued production.

Fun Facts

  • 🌱 Anastasia Purple develops its most vibrant deep purple color when exposed to cool nighttime temperatures (45-55°F), making fall crops more colorful than spring plantings.
  • 🌱 Unlike green broccoli, the purple pigmentation comes from anthocyanins—the same compounds found in blueberries and red cabbage—which increase in concentration when plants experience light stress and temperature fluctuations.
  • 🌱 A single Anastasia Purple plant can produce 10-15 smaller side shoot heads after the main head harvest, effectively extending the harvest season and providing weeks of continuous production from one transplant.

Gardening Terms

New to gardening? Learn about terms used in this guide:

Crown Cultivar Full Sun Heirloom Mulch Transplant True Leaves
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