How to Grow Picotee

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Picotee

Dianthus chinensis var. heddewigii

flower

Picotee is a charming annual flower in the Dianthus family, characterized by delicate, frilly petals with contrasting colored edges or tips. The blooms are typically fragrant and come in shades of pink, red, white, and bicolor combinations. These compact, bushy plants produce prolific flowers throughout the growing season, making them excellent for borders, containers, and cut flower arrangements.

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Example Picotee timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Picotee

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Picotee blooms

    Around Jun 6

    ≈ 50 days after planting

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

Growing Conditions

☀️
Sun: Full sun, 6-8 hours daily; tolerates partial shade in hot climates
💧
Water: Keep soil consistently moist but not waterlogged; water at soil level to avoid wetting foliage; reduce watering in cooler months
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Spacing: 12 inches
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Days to maturity: 50-70 days from seed to first flowers
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Planting depth: Sow seeds on soil surface or barely press into soil; do not bury; seeds need light to germinate

Soil

Type: Well-draining loamy soil with good organic matter
pH: 6.0-6.8
Amendments:
Compost Peat moss Perlite for drainage Balanced slow-release fertilizer

Growing Zones

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Thrives in zones 2-10; performs best in cooler zones (4-7) but can be grown as a winter annual in warmer zones

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a

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Growth Stages

1

Seedling

1-2 weeks

Tiny seeds germinate with two small cotyledons (seed leaves) visible within 7-14 days at 65-75°F

Maintain moist soil and provide bright light; keep humidity moderate to prevent damping-off; avoid overhead watering

2

Vegetative Growth

3-4 weeks

Small plants develop true leaves and establish a compact, bushy form with multiple stems branching from the base

Provide bright light (grow lights help); maintain consistent moisture; thin seedlings to proper spacing; pinch tops to encourage bushiness

3

Budding

2-3 weeks

Flower buds form at the tips of stems; plant becomes fuller with visible flower clusters beginning to form

Continue regular watering and fertilizing every 2-3 weeks; deadhead any early flowers to promote more blooms; maintain proper spacing for air circulation

4

Flowering

6-10 weeks or longer with proper care

Abundant, delicate frilly flowers with distinctive picotee edges bloom continuously in clusters; fragrant and vibrant

Deadhead spent flowers regularly to extend blooming; maintain consistent watering; fertilize every 2-3 weeks; provide adequate air circulation to prevent fungal issues

5

Late Season/Decline

Variable depending on climate

As temperatures rise (in spring) or cool approaches (in fall), flowering may slow; plants may become leggy or show decline

Continue deadheading to maintain blooms; cut back plant by one-third to rejuvenate if needed; provide afternoon shade in hot climates; in cool zones, can bloom until frost

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

Fennel Plants requiring consistently wet soil

Common Pests

  • Spray with water to dislodge; use neem oil or miticide if severe; improve humidity

  • and

    Remove debris; use slug baits; handpick; create barriers with diatomaceous earth

  • Spray with strong water stream; use insecticidal soap; apply neem oil

  • Remove affected flowers; use blue sticky traps; apply neem oil or insecticidal soap

Uses

🍳

Edible Garnish

Culinary

Picotee flowers are edible and make beautiful, fragrant garnishes for desserts, cakes, and gourmet dishes. They add a delicate, slightly spicy clove-like flavor to culinary creations. [source]

🏠

Cut Flowers & Arrangements

Household

Picotee flowers are excellent for fresh cut arrangements and bouquets, lasting 7-10 days in water. Their long stems and prolific blooms make them ideal for floral design and home decoration. [source]

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Dried Flowers & Pressing

Craft

The delicate petals can be pressed for use in crafts, greeting cards, and botanical art projects. They also dry reasonably well for potpourri and craft applications. [source]

🦋

Pollinator Support

Wildlife

Picotee flowers attract bees, butterflies, and other pollinators, supporting garden ecosystems. Their fragrance and nectar make them valuable for wildlife gardens. [source]

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Traditional Herbal Use

Medicinal

Historically, Dianthus species have been used in traditional medicine for their purported diuretic and tonic properties, though modern scientific validation is limited. [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 blooms are fully open but still fresh; remove lower leaves below the water line; change water every 2-3 days; deadhead spent flowers regularly on the plant to encourage continuous blooming throughout the season

Fun Facts

  • 🌱 The name 'Picotee' comes from the French 'piqûre,' meaning a small, delicate edging or border—perfectly describing the contrasting colored edges of the petals
  • 🌱 Dianthus flowers have been cultivated for over 2,000 years and are native to Asia and Europe; the picotee form was developed through selective breeding in the 19th century
  • 🌱 Picotee flowers are the national flower of Luxembourg and have been popular in European gardens since Victorian times as symbols of affection and beauty

Gardening Terms

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

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