How to Grow Ten Weeks Stock Florist's Choice

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Ten Weeks Stock Florist's Choice

Matthiola incana

flower

Ten Weeks Stock is a charming annual flowering plant known for its fragrant, densely-packed flower spikes in shades of pink, purple, white, red, and lavender. It typically blooms within 10 weeks of sowing, making it popular for quick garden color and cut flowers. The Florist's Choice variety is a premium selection bred for large, double flowers and excellent vase life.

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Example Ten Weeks Stock Florist's Choice timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Ten Weeks Stock Florist's Choice

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Ten Weeks Stock Florist's Choice blooms

    Around Jun 26

    ≈ 70 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Ten Weeks Stock Florist's Choice dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily; tolerates light afternoon shade in hot climates
💧
Water: Keep soil consistently moist but not waterlogged; water at soil level to avoid wetting foliage. Requires moderate moisture during growth and flowering
📏
Spacing: 9-12 inches
📅
Days to maturity: 70-90
🌱
Planting depth: 1/8 inch (barely cover seeds); seeds need light to germinate

Soil

Type: Well-draining loamy soil with good organic matter
pH: 6.0-7.0
Amendments:
Compost aged manure peat moss or coconut coir perlite for drainage

Growing Zones

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Thrives in zones 2-9; prefers cooler temperatures and performs best in spring and fall

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b

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Growth Stages

1

Germination

7-14 days

Tiny seedlings emerge with first true leaves appearing. Seeds require light and cool conditions (60-65°F) for best germination.

Do not cover seeds completely; keep soil evenly moist; maintain cool temperatures; provide bright light but not intense direct sun

2

Seedling

3-4 weeks

Young plants develop 2-3 sets of true leaves and establish a small root system. Growth is slow initially.

Thin seedlings to proper spacing if direct seeded; maintain cool conditions (60-70°F); provide good air circulation; water gently

3

Vegetative Growth

3-4 weeks

Plant develops sturdy stems and elongated leaves; noticeable height increase as plant prepares for flowering.

Maintain consistent moisture; ensure full sun exposure; fertilize every 2 weeks with balanced fertilizer; support tall varieties with stakes if needed

4

Bud Formation & Flowering

4-6 weeks

Dense spikes of flower buds appear at stem tips; flowers gradually open from bottom to top along the spike.

Continue regular watering; apply potassium-rich fertilizer to encourage blooms; deadhead spent flowers to prolong blooming; ensure excellent drainage

5

Peak Bloom & Decline

3-8 weeks depending on climate

Plant reaches full floral display with multiple open flowers on each spike. Blooms fade as temperatures rise or plant exhausts energy.

Cut flowers for arrangements to extend blooming period; deadhead regularly; reduce watering slightly if decline begins; in hot climates, provide afternoon shade

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Brassicas (cabbage, broccoli, kale) - can share diseases Walnut trees - allelopathic effects

Common Pests

  • Use fine mesh netting; hand-pick caterpillars; spray with neem oil or spinosad; plant companion herbs like dill nearby to attract predators

  • Ensure good air circulation; avoid overhead watering; spray with sulfur dust or potassium bicarbonate; remove affected leaves

  • Increase humidity and mist foliage; spray with water to dislodge; use insecticidal soap or neem oil if severe

  • Ensure excellent drainage; do not overwater; use well-draining soil; remove and discard severely affected plants

  • and

    Remove debris where they hide; use copper tape barriers; hand-pick in early morning; apply diatomaceous earth around base

Uses

🍳

Edible Flowers for Garnish

Culinary

Stock flowers are edible and can be used as elegant garnishes for desserts, salads, and cocktails. They add subtle floral flavor and visual appeal to dishes. [source]

🏠

Premium Cut Flowers

Household

Ten Weeks Stock Florist's Choice is highly prized by florists and home arrangers for its long vase life (7-10 days), fragrance, and abundant double blooms on tall spikes. It's a staple in professional floral arrangements. [source]

💊

Traditional Herbal Use

Medicinal

Matthiola species have been used in traditional medicine to support respiratory health and as a mild expectorant. Modern use is limited but the plant contains volatile oils with potential therapeutic compounds. [source]

🦋

Pollinator Support

Wildlife

The fragrant flowers attract bees, butterflies, and other pollinators, making it valuable for supporting garden ecosystems and local pollinator populations. [source]

🎨

Dried Flower Arrangements

Craft

Stock flowers dry beautifully and retain their color and structure well, making them excellent for dried arrangements, wreaths, and long-lasting floral crafts. [source]

This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.

Harvest Tips

Cut flowers in early morning when stems are fully hydrated and buds are just beginning to open. Cut at an angle, remove lower leaves, and place immediately in water. Flowers last 7-10 days in a vase. For continuous blooms, deadhead spent flowers regularly, which encourages more spike production. Use sharp scissors or pruners to avoid crushing stems.

Fun Facts

  • 🌱 The name 'Ten Weeks Stock' comes from the plant's remarkably fast blooming cycle—it can flower from seed in just 10 weeks under ideal conditions, making it one of the quickest annuals to bloom.
  • 🌱 Stock flowers have been cultivated since ancient times and were favorites in Victorian gardens, prized for their intense fragrance that can fill an entire garden or room.
  • 🌱 The Florist's Choice variety was specifically developed for the cut flower industry and is engineered to produce double flowers (extra petals) and longer, stronger stems ideal for professional arrangements.

Gardening Terms

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