Lily of the Valley Seeds – Convallaria majalis
Convallaria majalis • Asparagaceae • Native to Europe & Asia
Lily of the Valley Seeds grow into elegant, low-growing perennial plants with delicate, bell-shaped white blooms and sweet fragrance. Ideal for shaded borders, woodland gardens, containers, and cool-season garden accents.
Quantity: 100 Seeds
Selected: 100 Seeds
Germination depends on soil, temperature, moisture, and care. See our return policy for details.
At a glance
Every part of this plant, including the flowers, leaves, stems, and red berries that appear in late summer, is highly toxic to pets and humans if ingested, so plant it thoughtfully if dogs, cats, or small children have unsupervised access to the garden.
Botanical profile
Meet the Lily of the Valley – Convallaria majalis
Step-by-step planting
Growing Lily of the Valley from seed is a slow and deliberate process that calls for planning well ahead of your intended planting season, but each stage is straightforward once you understand what the seed needs.
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1
Harvest or Source Fresh Seeds
Lily of the Valley seeds are found inside the small red-orange berries that ripen in late summer, and fresher seeds generally respond better than older, dried stock, so source or harvest them as close to the planting window as possible.
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2
Clean the Seeds
Remove the pulpy flesh from each berry by gently mashing them in water and rinsing through a fine mesh strainer, since residual fruit can harbor mold during the stratification period.
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3
Cold Stratification
Cold stratification is essential for lily of valley germination: place the cleaned seeds in a damp paper towel inside a sealed bag and refrigerate at 35 to 40 degrees Fahrenheit for 60 to 90 days, mimicking the natural winter conditions that trigger sprouting.
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4
Prepare Your Seed Trays
Fill shallow trays or pots with a mix of peat-free seed compost and fine perlite in roughly equal parts to create a moisture-retentive but well-draining medium with a slightly acidic pH around 6.0 to 6.5.
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5
Sow the Seeds
Press the stratified seeds onto the surface of the compost and cover with a thin layer, about 3 to 5 millimeters, of fine grit or compost, then water gently so the medium is consistently moist but never waterlogged.
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6
Provide the Right Environment
Keep trays in a cool, bright location out of direct sun, around 55 to 65 degrees Fahrenheit, since Convallaria majalis care during germination favors cool soil temperatures rather than the warmth that many other seeds prefer.
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7
Transplant to a Shaded Bed
Once seedlings have developed at least two true leaves, transplant them to a prepared garden bed where they will grow lily of valley in shade, under dappled light or the canopy of deciduous trees, spacing plants about 6 to 8 inches apart to allow room for natural spreading.
Year-round care
Spring
- Sow after last frost
- prepare soil with compost
Summer
- Water regularly
- feed monthly
Fall
- Harvest before frost
- store well
Winter
- Rest
- store seeds cool and dry
Full specifications
Shipping
- Orders are delivered within 8 to 16 business days.
- All orders include tracking.
- Free shipping on all orders.
- Seeds are packed in moisture-resistant, resealable foil packets.
Germination
Germination rates vary depending on climate, soil conditions, and care. Seeds perform best when planted in the right season at the correct temperature, with consistent moisture and adequate light. We take quality seriously and each batch is tested before packaging. If you have concerns about your seeds, reach out and we will do our best to help.
Frequently asked
Questions about Lily of the Valley Seeds – Convallaria majalis
How long do Lily of the Valley seeds take to germinate?
Lily of valley germination is genuinely unpredictable, and even well-prepared seeds may take anywhere from several weeks to several months to show growth after stratification. Factors like soil temperature, moisture consistency, seed freshness, and the specific conditions in your growing space all play a role, and some seeds will simply take longer than others within the same tray. Patience is the single most important tool here; do not discard trays too early.
Do Lily of the Valley seeds need cold stratification?
Yes, cold stratification for lily of valley seeds is not optional if you want reliable results. In nature these seeds experience a prolonged cold and moist winter period before germinating in spring, and without replicating that 60 to 90 day cold treatment in your refrigerator, most seeds will remain dormant indefinitely. Skipping this step is the most common reason home gardeners struggle with germination.
Are Lily of the Valley plants toxic to pets?
Lily of valley toxic to pets is a serious concern that every gardener should take to heart before planting. The entire plant contains cardiac glycosides, compounds that can cause vomiting, irregular heartbeat, and in significant ingestion can be life-threatening to cats, dogs, and horses. If you have pets that graze or explore freely, consider whether a contained or elevated planting situation is safer, or choose a different plant entirely.
What shade conditions does Convallaria majalis prefer?
Convallaria majalis care is relatively forgiving when it comes to light, but the plant performs most consistently in partial to full shade, particularly the dappled light found under deciduous trees or along north-facing walls. Growing lily of valley in shade also helps retain the soil moisture that this plant appreciates, since full sun tends to dry the soil quickly and can scorch the leaves in warmer climates. In cooler USDA zones, a small amount of morning sun is tolerated well.
Can Lily of the Valley grow in containers?
Lily of the Valley can grow in containers with reasonable success, though it does spread by rhizomes and will eventually become root-bound or push beyond the edges of a small pot. A wide, shallow container with good drainage and a rich, slightly acidic compost mix works better than a deep narrow one, and the container should be placed in a shaded spot to prevent the soil from drying out too rapidly. Dividing container plants every couple of years helps keep them vigorous.
What soil pH is best for Lily of the Valley?
Convallaria majalis growing conditions favor a slightly acidic soil with a pH in the range of 5.5 to 6.5, which aligns well with the naturally acidic leaf litter found on forest floors where this plant originates. If your garden soil is on the alkaline side, working in composted pine bark or leaf mold before planting can shift the pH gradually without the need for sharp amendments. A simple home soil test is worth doing before you plant, especially if your beds have been limed in the past.
How do you prevent Lily of the Valley from spreading invasively?
Lily of the Valley spreads through an underground rhizome network and, given time and favorable conditions, can move well beyond its original planting area. Installing a physical root barrier, a flexible plastic edging buried at least 8 to 10 inches deep around the planting zone, is the most reliable method for keeping colonies contained. Removing unwanted runners by hand in early spring before growth is fully underway is also effective and gives you divisions that can be shared or moved to new spots.