How to Grow Alyssum Wonderland Lavender Blue

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Alyssum Wonderland Lavender Blue

Lobularia maritima 'Wonderland Lavender Blue'

flower

A compact, mounding annual flower variety featuring fragrant, lavender-blue blooms that flower prolifically throughout the growing season. Alyssum is a beloved edging and container plant known for its sweet honey-like fragrance and ability to attract pollinators. This cultivar is particularly valued for its vibrant color and dwarf growth habit.

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

  1. Plant Alyssum Wonderland Lavender Blue

    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 Lavender Blue blooms

    Around May 17

    ≈ 30 days after planting

Sample dates for Pittsburgh, PA. Sign up to get exact Alyssum Wonderland Lavender Blue dates for your own zip code.

Growing Conditions

☀️
Sun: Full sun to partial shade; 6+ hours of direct sunlight daily for best flowering
💧
Water: Keep soil consistently moist but not waterlogged. Water regularly during dry spells. Drought-tolerant once established but blooms better with regular watering.
📏
Spacing: 6-12 inches
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Days to maturity: 30-50 days to first flowers
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Planting depth: Press seeds lightly into soil surface or cover with 1/8 inch soil; transplants at same depth as containers

Soil

Type: Well-draining loamy soil
pH: 6.0-7.5
Amendments:
compost peat moss perlite for drainage

Growing Zones

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Thrives in zones 3-11 as an annual; zones 9-11 may support year-round growth

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

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Growth Stages

1

Germination & Seedling

2-3 weeks

Tiny seedlings emerge with cotyledons (seed leaves). First true leaves appear within 1-2 weeks.

Keep soil moist but not soggy. Provide bright light. Thin seedlings to 6-12 inches apart if starting from seed directly.

2

Vegetative Growth

2-4 weeks

Plant develops bushy mound of small, narrow green leaves. Stems are thin and densely branching.

Pinch back growing tips when plants are 2-3 inches tall to encourage bushier growth. Water regularly. Begin light feeding with balanced fertilizer.

3

Budding & Flowering Initiation

1-2 weeks

Flower buds form at stem tips. Tiny lavender-blue clusters begin to emerge from leaf axils.

Reduce nitrogen fertilizer to encourage flowering. Maintain consistent moisture. Support with stakes if needed in windy areas.

4

Full Flowering

8-12 weeks (can extend into fall)

Abundant lavender-blue flower clusters (small panicles) cover the plant. Strong honey-like fragrance is present.

Deadhead spent flowers to promote continuous blooming. Water at soil level to prevent powdery mildew. Feed every 2-3 weeks with low-nitrogen fertilizer.

5

Decline & End of Season

4-8 weeks

Flowering slows as temperatures drop (frost) or heat stress occurs. Plant may become leggy or sparse.

Cut back severely (50%) to rejuvenate in cool climates. In hot climates, may fade during peak summer heat; resume flowering in cooler fall weather. Remove plant before hard frost.

Companion Planting

Plan your garden →

Plant with:

Avoid planting near:

plants requiring dry soil conditions shade-loving hostas

Common Pests

  • Use row covers on young plants; hand-pick caterpillars; apply Bacillus thuringiensis (Bt) if infestations are severe

  • Use floating row covers; apply neem oil or insecticidal soap; encourage beneficial insects

  • Ensure good air circulation; avoid overhead watering; apply sulfur dust or fungicide at first signs; remove affected leaves

  • Spray with strong water stream; apply insecticidal soap; encourage ladybugs and parasitic wasps

Uses

🏠

Cut Flowers & Floral Arrangements

Household

Alyssum flowers are delicate and fragrant, making them perfect for small bouquets, corsages, and mixed floral arrangements. The tiny clusters add texture and aroma to fresh cuts. [source]

🍳

Edible Flowers

Culinary

Alyssum flowers are edible and can be used as a delicate garnish for salads, cakes, and desserts. They add a mild, slightly sweet flavor and attractive color to dishes. [source]

🦋

Pollinator Magnet

Wildlife

The fragrant flowers attract honeybees, bumblebees, and other beneficial pollinators. Alyssum serves as an excellent early-season nectar source when other flowers are scarce. [source]

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Fragrance & Aroma

Household

The sweet, honey-like scent of alyssum flowers is prized for its gentle fragrance in gardens and cut arrangements. It naturally scents small spaces without overwhelming. [source]

🏠

Border & Edging Plant

Household

The compact, mounding growth habit makes Wonderland Lavender Blue ideal for garden borders, pathway edges, and container displays. It creates a continuous ribbon of color with minimal maintenance. [source]

Harvest Tips

Alyssum is primarily ornamental. Cut fresh flower clusters for small bouquets or floral arrangements by pinching 4-6 inches of stem with flowers. Deadhead spent blooms throughout the season (pinch off faded flower clusters) to encourage continuous flowering and extend bloom period into fall.

Fun Facts

  • 🌱 Alyssum's scientific name 'maritima' refers to its native habitat along Mediterranean coastal cliffs, where it thrives in salty, well-drained conditions.
  • 🌱 The honey-like fragrance of alyssum is so strong and attractive to bees that a single plant can draw pollinators from a wide area, making it invaluable for vegetable gardens.
  • 🌱 Alyssum can self-seed prolifically if flowers are allowed to mature and drop seeds; it may return year after year in warm climates, behaving like a short-lived perennial.

Gardening Terms

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

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