How to Grow Alyssum (Wonderland Series)

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Alyssum (Wonderland Series)

Lobularia maritima

flower

Wonderland alyssum is a compact, mounding annual flower that produces dense clusters of small, fragrant blooms in purple and white varieties. These dwarf cultivars are perfect for borders, containers, and hanging baskets, typically reaching only 4-6 inches tall. The plants flower prolifically from spring through fall with minimal maintenance.

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Example Alyssum (Wonderland Series) timeline · Pittsburgh, PA (Zone 6b)

  1. Plant Alyssum (Wonderland Series)

    Around Apr 17

    Near Pittsburgh's average last spring frost.

  2. Tend & protect

    Late spring–summer

    Watering, feeding, and pest-watch reminders.

  3. First Alyssum (Wonderland Series) blooms

    Around May 22

    ≈ 35 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Alyssum (Wonderland Series) dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 6+ hours daily for best blooming
💧
Water: Keep soil consistently moist but not waterlogged. Water at soil level; avoid wetting foliage. Once established, moderately drought-tolerant but flowers best with regular watering.
📏
Spacing: 6-8 inches
📅
Days to maturity: 35-50 days to first flowers from transplant
🌱
Planting depth: Seeds surface-sown (do not cover); transplants at soil line

Soil

Type: Well-draining loamy or sandy soil
pH: 6.0-7.5
Amendments:
compost perlite for drainage aged manure

Growing Zones

Find your zone →

Thrives as an annual in zones 2-11; perennial in zones 9-11

2a 2b 3a 3b 4a 4b 5a 5b 6a 6b 7a 7b 8a 8b 9a 9b 10a 10b 11a 11b

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Growth Stages

1

Seedling

7-10 days to emergence, 2-3 weeks to transplant size

Tiny seedlings emerge with oval cotyledons; first true leaves are narrow and linear

Keep soil warm (65-70°F) and consistently moist. Provide bright light. Thin seedlings to prevent damping off.

2

Vegetative Growth

3-4 weeks

Plant develops dense, spreading mound of narrow green foliage with multiple branches

Pinch back growing tips when 2-3 inches tall to encourage bushiness. Ensure good air circulation. Begin light feeding with balanced fertilizer.

3

Flowering Initiation

1-2 weeks

Flower buds begin forming at branch tips; tight clusters of buds appear

Maintain consistent moisture and warmth (60-75°F). Switch to higher-phosphorus fertilizer to promote blooming. Deadhead early spent flowers.

4

Peak Flowering

8-12 weeks or until frost

Dense, fragrant flower clusters cover the mound in purple or white; continuous blooming throughout season

Deadhead regularly to extend blooming. Water at soil level. Fertilize every 2-3 weeks with diluted liquid fertilizer. Shear back if plant becomes leggy in heat.

5

Summer Dormancy & Reblooming

2-4 weeks (varies by climate)

In hot summers, flowering may slow; plant often recovers and rebounds in cooler fall temperatures

Continue watering. Trim back by one-third if plant becomes straggly. Reduce fertilizer. Flowers resume with cooler weather.

Common Pests

  • Use row covers on seedlings; apply Bt (Bacillus thuringiensis) if caterpillars appear; remove affected leaves

  • Spray undersides of leaves with insecticidal soap; encourage natural predators; remove heavily infested leaves

  • Spray with water to dislodge; use insecticidal soap; encourage ladybugs; neem oil as last resort

  • Increase humidity; spray with water; use miticide if severe; ensure good air circulation

Uses

🍳

Edible Garnish

Culinary

Alyssum flowers are edible with a mild, slightly sweet flavor and are commonly used as delicate garnishes for desserts, salads, and cocktails. Their tiny blooms add visual elegance to plates. [source]

🎨

Cut Flowers & Arrangements

Craft

The compact clusters of fragrant blooms are excellent for fresh flower arrangements, bouquets, and vase work. The delicate flowers dry well for dried arrangements and craft projects. [source]

🦋

Pollinator Magnet

Wildlife

Alyssum is highly attractive to bees, butterflies, and other beneficial insects. Planting it throughout the garden provides a continuous nectar source from spring through fall. [source]

🏠

Fragrant Ground Cover

Household

The sweet honey-like fragrance makes alyssum perfect for planting near seating areas, pathways, and windows where the scent can be enjoyed. Its low, spreading habit makes it an ideal edging and border plant. [source]

💊

Traditional Herbal Use

Medicinal

Historically, alyssum has been used in traditional medicine for minor wounds and skin conditions. Modern herbalists sometimes include it in floral teas, though evidence of efficacy 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

Alyssum is grown for ornamental flowers, not harvest. Deadhead spent flower clusters regularly by pinching them off or using pruners. This encourages continuous blooming and keeps plants compact. For seed collection, allow some late-season flowers to fade and dry on the plant; collect seed pods when brown and papery, then dry indoors before storing.

Fun Facts

  • 🌱 The name 'alyssum' comes from the Greek words 'a' (without) and 'lyssa' (madness or rage), as it was once believed to cure rabies—though this claim has no scientific basis.
  • 🌱 Wonderland varieties are dwarf selections bred for containers and windowboxes, reaching just 4-6 inches compared to standard alyssum at 12-18 inches.
  • 🌱 A single alyssum plant can produce thousands of tiny seeds, making self-seeding very common in mild climates—you may find volunteer plants the following year.

Gardening Terms

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

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