White Knight® Sweet Alyssum (Lobularia hybrid)

White Knight Sweet Alyssum up close.
A size chart showing 4 different options for Annual Plants: 4.25" Eco+ Grande (4-8" plant height, 4.25" pot width, 4.94" pot height); 4.5" Eco+ Elite (5-8" plant height, 4.5" pot width, 5" pot height); 6.5" Combo (4-8" plant height, 6.5" pot width, 5" pot height); 6.5" Royale (8-12" plant height, 6.5" pot width, 7" pot height).
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight Sweet Alyssum in use.
White Knight Sweet Alyssum in use.
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight® Sweet Alyssum (Lobularia hybrid)
White Knight® Sweet Alyssum (Lobularia hybrid)

White Knight® Sweet Alyssum (Lobularia hybrid)


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White Knight® sweet alyssum shows masses of small white blooms on green foliage all season long. It is heat tolerant and attracts bees and butterflies. It's also rather compact, making it a great choice for container planting or for areas of the landscape that don't have much space to work with. 

  • 8-12 inches tall and 18-24 inches wide at maturity
  • Annual except in zones 9-11, be sure to check your USDA zone to ensure success
  • Plant in part to full sun (6+ hours daily)
  • Space plants 12-18 inches apart for best results
  • Produces fragrant white flowers from planting to hard frost
  • Maintains green foliage spring through frost
  • Great for containers, groundcover, landscapes
  • Attracts bees and butterflies
  • Heat tolerant, long blooming, fall interest, deadheading not necessary

Care: Fertilize weekly with Proven Winners Water Soluble Plant Food for best performance. Prefers evenly moist soil. While plants shouldn't need to be trimmed back, you can prune to shape as desired.

Shipping Info:

  • Enjoy free shipping on orders over $175
  • Size at shipping varies by the season and plant
    • Annuals are 4-8" tall at shipment

Read our guide to get started with planning a garden

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