How to Grow Sweet Alyssum Wonderland
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Sweet Alyssum Wonderland
Lobularia maritima 'Wonderland'
flowerSweet Alyssum Wonderland is a compact, flowering annual that produces dense clusters of tiny, fragrant blossoms in various colors. Known for its delicate, honey-like fragrance and continuous blooming throughout the season, this variety is ideal for borders, edging, containers, and ground cover. It's a low-maintenance plant that attracts pollinators and adds charm to any garden.
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Example Sweet Alyssum Wonderland timeline · Pittsburgh, PA (Zone 6b)
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Plant Sweet Alyssum Wonderland
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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First Sweet Alyssum Wonderland blooms
Around May 27≈ 40 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Thrives across most US zones 2-11 as an annual; perennial in zones 9-11
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Germination
7-14 daysTiny seedlings emerge with cotyledons (seed leaves); plants are delicate and pale green
Keep soil consistently moist but not soggy. Provide bright, indirect light. Thin seedlings to proper spacing once they develop true leaves.
Vegetative Growth
2-3 weeksPlant develops compound leaves and a dense, mounding habit; no blooms yet
Maintain moderate watering. Once established, reduce watering frequency. Pinch back growing tips if you want bushier plants. Begin fertilizing lightly every 2-3 weeks.
Early Flowering
1-2 weeksFirst tiny flower clusters appear at branch tips; plant is still actively growing
Continue regular watering and weekly fertilizing with diluted liquid fertilizer. Deadhead spent flowers to encourage more blooming.
Peak Bloom
6-10 weeksPlant is fully covered with dense clusters of fragrant flowers; mounding growth habit is pronounced
Deadhead regularly to maintain continuous flowering. Water consistently. In heat, provide afternoon shade and increase watering frequency. Fertilize weekly with balanced or bloom-promoting fertilizer.
Late Season/Decline
Variable; until first frostFlowering may slow or plants may become leggy in mid-summer heat; can rejuvenate in fall
In hot climates, cut plants back by half in summer to rejuvenate. Resume deadheading and regular care. In cool climates, blooming continues until frost.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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and
(Plutella xylostella)
Hand-pick larvae; use row covers if protecting nearby brassicas. Spinosad spray is organic option.
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Spray with insecticidal soap or neem oil; ensure good air circulation; reflective mulch as deterrent.
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Spray forceful water stream to dislodge; use insecticidal soap or neem oil if severe.
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Increase humidity; spray with water; use miticide if severe. More common in hot, dry conditions.
Uses
Edible Flowers for Garnish
CulinarySweet Alyssum flowers are edible and add a delicate, honey-sweet flavor and visual appeal to salads, desserts, and beverages. Use fresh flowers as an elegant garnish for soups, cocktails, and baked goods. [source]
Fresh Flower Arrangements
HouseholdThe fragrant flower clusters are popular in small bouquets, floral arrangements, and as filler flowers in mixed displays. Flowers last several days in water. [source]
Pollinator Attraction
WildlifeSweet Alyssum is highly attractive to bees, butterflies, and other beneficial insects, making it excellent for pollinator gardens and supporting local insect populations. [source]
Garden Fragrance
HouseholdThe honey-like fragrance is one of the plant's most prized features, providing a sweet scent throughout the blooming season that perfumes the entire garden area. [source]
Dried Flower Crafts
CraftFlowers can be dried by hanging upside down in a dark, dry location for use in potpourri, dried arrangements, and other craft projects. [source]
Harvest Tips
Sweet Alyssum is ornamental but flowers are edible and can be used fresh in salads or as garnish. Snip flower clusters as needed for arrangements or picking; harvesting encourages more blooms. Collect seeds in late season by allowing some flower heads to dry on the plant before the first frost.
Fun Facts
- 🌱 Sweet Alyssum is native to the Mediterranean and gets its common name 'alyssum' from the Greek word 'a' (without) and 'lyssa' (madness), as it was historically believed to have calming properties.
- 🌱 The 'Wonderland' series was specifically bred to be extra compact and floriferous, making it one of the best dwarf varieties for tight spaces and containers.
- 🌱 A single plant can produce hundreds of tiny flowers over a growing season, and each flower cluster contains dozens of individual blooms, making it extremely prolific despite its diminutive appearance.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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