How to Grow Sweet Alyssum Snow Princess
Lobularia maritima 'Snow Princess'
Your complete guide to growing Sweet Alyssum Snow Princess.
📷 Wikipedia: Lobularia maritimaWhen to Plant Sweet Alyssum Snow Princess
Planting windows vary by USDA hardiness zone. Look up yours by ZIP code.
| Zone | Start Indoors | Direct Sow | Harvest |
|---|---|---|---|
| Zone 1 | May – June | July – September | — |
| Zone 2 | April – May | June – August | — |
| Zone 3 | April – May | June – August | — |
| Zone 4 | March – April | June – July | — |
| Zone 5 | March – April | May – July | — |
| Zone 6 | March – April | May – July | — |
| Zone 7 | February – March | April – June | — |
| Zone 8 | February – March | April – June | — |
| Zone 9 | January – February | March – May | — |
| Zone 10 | January | February – April | — |
| Zone 11 | January | January – March | — |
| Zone 12 | January | January – March | — |
| Zone 13 | January | January – March | — |
Companion Plants for Sweet Alyssum Snow Princess
✓ Good companions
Compatible growing requirements and complementary flowering periods
Thrive in similar partial shade conditions and provide height variation
Similar growing conditions and complementary blue flowers create beautiful contrast
Repel aphids and other pests while attracting beneficial insects
Act as trap crops for aphids and add vibrant color contrast
Cool-season compatibility and similar soil moisture preferences
Both attract pollinators and create attractive color combinations
Attracts beneficial insects and provides structural contrast to low-growing alyssum
✗ Keep away from
Release juglone toxin that inhibits growth of many flowering plants
Produces allelopathic chemicals that suppress growth of nearby plants
Allelopathic compounds can inhibit germination and growth of smaller plants
