How to Grow Alyssum Wonderland Purple
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Alyssum Wonderland Purple
Lobularia maritima 'Wonderland Purple'
flowerAlyssum Wonderland Purple is a compact, mounding annual flower prized for its delicate, fragrant purple blooms. It's an improved cultivar of sweet alyssum that produces abundant clusters of tiny flowers on dense, bushy plants ideal for borders, containers, and rock gardens. The variety is heat-tolerant and attracts pollinators while providing continuous color throughout the growing season.
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Example Alyssum Wonderland Purple timeline · Pittsburgh, PA (Zone 6b)
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Plant Alyssum Wonderland Purple
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 Alyssum Wonderland Purple blooms
Around May 22≈ 35 days after planting
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Growing Conditions
Soil
Growing Zones
Find your zone →Grows as an annual in zones 2-11; overwinters in zones 9-11 with protection
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Seed Germination
7-14 daysTiny seeds sprout into delicate seedlings with rounded cotyledons (seed leaves). First true leaves emerge within 7-10 days.
Keep soil moist but not soggy. Provide bright light (grow lights if indoors). Maintain temperature of 60-70°F. Thin seedlings to proper spacing once true leaves appear.
Seedling & Early Growth
2-3 weeksYoung plants develop multiple sets of true leaves and begin forming a compact, bushy structure. Plants are still small and delicate.
Continue consistent moisture and bright light. Once true leaves develop, begin gentle fertilization with dilute fertilizer every 2 weeks. Avoid overwatering to prevent damping off. Harden off transplants before planting outdoors.
Vegetative Growth
2-4 weeksPlants grow rapidly, developing dense foliage and branching habit. Mounding form becomes pronounced. No flowers yet.
Water regularly as plants establish. Pinch growing tips once plants have 4-6 true leaves to encourage bushier growth. Apply balanced fertilizer every 2-3 weeks. Mulch around plants to retain moisture and regulate soil temperature.
Flowering & Blooming
6-12+ weeks (until frost or end of growing season)Abundant clusters of tiny, fragrant purple flowers emerge from branch tips. Plant becomes a mound of color. Continuous blooming throughout season.
Deadhead spent flower clusters to encourage more blooms. Water consistently during hot weather. Switch to lower-nitrogen, higher-phosphorus fertilizer (bloom formula) to support flowering. Shear plants back by 1/3 if they become leggy mid-season to rejuvenate.
Decline & End of Season
Variable (until frost in cool zones)Flowering slows as temperatures drop in fall or during extreme heat in summer. Plants may become woody or sparse.
In warm zones (9-11), cut back spent plants by 1/2 to encourage new growth and blooms in cooler fall weather. In cool zones, allow plants to finish and remove at end of season. Collect seeds if desired before final frost.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Row covers on young plants; neem oil or spinosad spray; remove debris; avoid over-fertilizing with nitrogen
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Strong water spray to dislodge; insecticidal soap; neem oil; encourage natural predators like ladybugs
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Yellow sticky traps; neem oil or insecticidal soap; reflective mulch; maintain air circulation
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Increase humidity; strong water spray; neem oil; sulfur dust in hot, dry conditions
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Ensure excellent drainage; avoid overwatering; improve soil aeration; remove affected plants; apply fungicide if severe
Uses
Edible Garnish & Floral Decoration
CulinaryAlyssum flowers are edible with a mild, sweet honey-like flavor. They make delicate garnishes for salads, desserts, and beverages, adding visual appeal and a subtle sweetness to culinary presentations. [source]
Fresh & Dried Floral Arrangements
HouseholdThe fragrant, delicate purple flowers are excellent for small bouquets, corsages, and dried arrangements. Dried alyssum retains color and fragrance well, making it ideal for potpourri and craft projects. [source]
Pollinator Attraction
WildlifeAlyssum is highly attractive to honeybees, native bees, butterflies, and other beneficial insects. Its abundant flowers provide reliable nectar and pollen sources throughout the growing season, supporting pollinator populations. [source]
Border & Container Landscaping
HouseholdThe compact, mounding growth habit makes it perfect for edging flower beds, rock gardens, containers, hanging baskets, and window boxes. It provides continuous color and texture with minimal maintenance. [source]
Fragrance & Aromatics
CraftSweet alyssum has a distinctive, honey-like fragrance that intensifies in warm weather. The scent can be captured in dried form for sachets, potpourri, and craft projects, or enjoyed fresh in the garden. [source]
Harvest Tips
Cut flowers can be harvested for small bouquets or arrangements anytime blooms are open. Pinch or deadhead faded flower clusters regularly to extend blooming period throughout the season. For seed collection, allow some flowers to mature and dry on the plant in late season, then shake seeds into a paper bag. Seeds can be dried and stored for next year.
Fun Facts
- 🌱 Despite its common name 'sweet alyssum,' this plant was reclassified from the Alyssum genus to Lobularia in 1817. The name 'maritima' refers to its coastal Mediterranean origins where it thrives in salty, sandy soils.
- 🌱 The Wonderland series was developed to produce uniformly compact, floriferous plants that flower earlier and more prolifically than older alyssum varieties, making them ideal for commercial and home gardeners.
- 🌱 Alyssum flowers are extremely cold-tolerant and can actually survive light frosts; in warm climates (zones 9-11), it often reseeds itself and persists year-round, behaving like a perennial or short-lived shrub.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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