Lily of the Valleys (Convallaria majalis) is a charming flowering plant renowned for its sweet-scented, bell-shaped, white flowers. Long been a symbol of purity and joy, this modest flower is usually planted outside, but with caution, can be grown indoors as well. Planting Lily of the Valley indoors is a chance to experience its beauty and fragrance throughout the year.
General Plant Information
| Scientific Name | Convallaria majalis |
| Common Name | Lily of the Valley |
| Plant Type | Herbaceous perennial |
| Native Region | Europe and Asia |
| Growth Habit | Low-growing ground cover with spreading rhizomes |
| Flower Form | Nodding, white (sometimes pink) bell-shaped flowers |
| Flower Smell | Intense sweet fragrance |
| Bloom Time | Late spring indoors (April to May); can be made to bloom indoors earlier |
| Lifespan: | Can live for years indoors with proper conditions |
Physical Attributes
| Height: | 6–12 inches (15–30 cm) |
| Spread: | 9–12 inches (23–30 cm) over time, as rhizomes spread |
| Leaves: | Broad, lance-shaped, glossy green; 2–3 leaves per stem typically |
| Flowers: | Small, bell-shaped, white or sometimes pink; 5–15 on a flower stem |
| Growth Rate | Medium indoors |
The following is a step-by-step guide on successfully planting and caring for Lily of the Valley indoors. It addresses all aspects, from planting to optimal growing conditions, problems, and long-term care recommendations.
Why Grow Lily of the Valley Indoors?
There are several good reasons to invite this charming plant into your home. It bears snow-white, bell-shaped flowers which are enhanced by dense green leaves, making it a popular option for indoor decoration. It also possesses a strong, sweet scent that can fill a room. It is a small plant and therefore ideal for small areas such as windowsills and coffee tables. It also, like most indoor plants, helps purify indoor air.
Symbolically, the Lily of the Valley signifies joy and rebirth in most cultures, adding another layer of meaning to its decorative value.
Materials Needed to Grow Lily of the Valley Indoors
- Lily of the Valley pips (these are tiny sections of roots from which the plants develop)
- A pot with a sound drainage hole
- High-quality potting soil that drains well and contains organic matter
- A watering can
- An indoor position with diffused light
Choosing the Right Lily of the Valleys
Most commonly cultivated is Convallaria majalis, which bears the typical white flowers. There are cultivars with pink flowers and variegated foliage, providing greater ornamental variation. Buy healthy, firm pips since this determines, to a large extent, how well they will grow. Local nurseries and reliable internet suppliers are adequate sources.
Planting Instructions For Lily of the Valley
- Pot Preparation
Select a medium-sized pot with good drainage. Good drainage helps ensure that water does not collect at the base of the pot, which can lead to root rot. - Preparing the Soil
Choose a potting mixture that drains well and is rich in nutrients. You can increase the soil’s nutritional content by adding a small amount of compost. - Sowing the Pips
Start by half-filling the pot with soil. Plant the pips vertically, setting them on their pointed tips. Space them two to three inches apart to give them room to develop healthily. Add more soil, covering them up to their tips but just below the surface. Gently water the soil to settle it around the roots.
Light Needs For Lily of the Valley
Lily of the Valley prefers bright indirect sunlight. A north or east window is usually ideal. Move the plant away from direct sunlight, as it will be harmful to its sensitive leaves.
Temperature and Humidity
Lily of the Valley prefers a calm environment inside. The temperature should be between 60°F and 70°F (15 °C and 21°C). Lily of the Valley doesn’t mind a bit of warmth, but not too much. Normal indoor humidity is sufficient, but if your house is particularly dry, occasional misting can help.
Watering Instructions For Lily of the Valley
Maintaining a constant level of soil moisture is crucial to a plant’s health. The soil should be moist, not soggy. Water the plant when the topsoil in the pot is dry to the touch.
In winter, when the plant’s growth naturally slows, cut back watering accordingly. Always ensure that surplus water is drained from the pot and does not collect in the saucer underneath, as this can cause root rot. Fertilization: Throughout the period when the plant is actively growing (spring and summer), fertilize it with a well-balanced liquid houseplant fertilizer every four to six weeks. Do not over-fertilize, as this will cause more damage than good to the plant. Blooming Period. If cultivated indoors, Lily of the Valley will flower in late spring. Flowering will be earlier if you buy pre-treated, or “forced,” pips. Flowering will last two to three weeks, during which time you can enjoy the plant’s dainty flowers and sweet scent.
Post-Blooming Care For Lily of the Valley
After flowering, the plant will direct its energy toward leaf development. Water typically provides lots of light. Never prune the green leaves, as they help store energy for the flowers next year.
As winter approaches, the plant will go dormant, the leaves slowly turning yellow and dying back. This is a natural process in the plant’s life cycle.
Dormancy and Rest Period
Providing the plant with a period of rest promotes healthy flowering in the next cycle. Let it naturally go dormant in late fall by gradually withholding water and relocating it to a more suitable location, if possible, at a temperature of 50°F (10°C). Move the plant back to a sunny, warm location after eight to ten weeks of dormancy and resume regular care. This promotes the plant’s overall health in the long term.
Common Problems and Solutions In Lily of the Valley
Yellow Leaves
Excessive watering, poor drainage, or direct sunlight are some probable causes. Correct this by checking the soil drainage, adjusting watering, and placing the plant in a location that receives indirect sunlight.
Lack of Flowers
Poor light, an insufficient dormancy period, or inadequate nutrients can result in poor flowering. Give the plant ample indirect light and a correctly timed resting period. Well-timed fertilization during the plant’s growing period may also stimulate flowering.
Pest Infestations
Although generally pest-resistant, it will occasionally develop aphids or spider mites. Small infestations can be handled by gently wiping the leaves with a moist cloth. Infestations can also be controlled using a mild insecticidal soap in severe cases.
Toxicity Considerations
Note that Lily of the Valley is poisonous when ingested by humans and animals, such as dogs and cats. Place the plant where children and animals cannot reach it to avoid accidental ingestion. The symptoms of poisoning are nausea, vomiting, and abnormal heartbeat. Rush to the hospital if poisoning is suspected.
Seasonal Care Calendar for Lily of the Valley
Growing Lily of the Valley in indoor environments or planters requires adjustments in the care routine due to the changing seasonal cycles. Following these care strategies, adjusted for each season, encourages healthy growth, flowering appearance, and long-lived plant vitality.
Spring season
Spring is the ideal time for the flowering and growth of the Lily of the Valley plant. During this period, the plant produces its characteristic, sweet-smelling, white flowers, along with bright green leaves. One needs to ensure the soil is maintained in the same moisture condition and is never overwatered. Position the plant in bright, indirect sunlight for healthy flowering. Apply a well-balanced liquid fertilizer during the growth period of two to three weeks.
Summer season
After blooming, Lily of the Valley shifts energy to strengthening its roots and foliage. Continue to water regularly, allowing the top inch of soil to dry out slightly between waterings. Stop fertilizing after the flowering period ends. If grown indoors, maintain moderate humidity and avoid exposing the plant to direct sunlight, as this can scorch the leaves.
Autumn Season
In autumn, the plant begins to enter dormancy. Reduce watering gradually as the foliage starts to yellow and die back. Do not fertilize during this period. You can trim away dead leaves, but leave the rhizomes (underground stems) undisturbed. If growing in containers, consider relocating them to a cooler area to simulate outdoor autumn temperatures and promote proper dormancy.
Winter Season
Winter is the plant’s whole dormancy period. Keep the soil barely moist—water only enough to prevent the rhizomes from completely drying out. Place the plant in a cool, shaded area with good air circulation. No fertilization is needed. Resting through the winter is essential for Lily of the Valley to store energy for a robust blooming season in the spring.
Tips for Successful Growing
- Start with good-quality, healthy pips.
- Give plenty of indirect light.
- Keep equal, adequate soil moisture.
- Provide a reasonable period of dormancy.
- Be careful in handling the plant, as it is toxic.
Frequently Asked Questions (FAQ) about Lily of the Valley
Can Lily of the Valley be grown indoors?
Yes, Lily of the Valley can be successfully grown indoors. It thrives in cool, shaded environments with moist, well-draining soil. Ensure that you mimic natural light and seasonal changes to achieve healthy blooms.
How often should I water Lily of the Valley?
Water the soil regularly to keep it consistently moist, especially during spring and summer. However, avoid overwatering or letting the soil stay soggy, as this can lead to root rot. In winter dormancy, water very sparingly.
Why isn’t my Lily of the Valley blooming?
A lack of flowers is often due to insufficient light, overcrowded roots, or skipped dormancy periods. Ensure the plant receives bright, indirect light and experiences a proper cold dormant period during winter to encourage blooming in spring.
Is Lily of the Valley toxic to pets or children?
Yes. All parts of the Lily of the Valley plant are toxic if ingested by humans, cats, dogs, or other pets. Always place it out of reach of children and animals.
How do I propagate Lily of the Valley?
Lily of the Valley is typically propagated by dividing its underground rhizomes in early spring or fall. Each section should have at least one bud or “pip” to grow into a new plant.
Can I force Lily of the Valley to bloom indoors in winter?
Yes, it is possible to force Lily of the Valley to bloom indoors in winter by planting seeds in containers and chilling them for several weeks (typically 8–10 weeks at 35–40°F). Then, bring them into a warmer room to bloom.
One can cultivate Lily of the Valley indoors, and it is a highly satisfying experience for the grower, with beautiful blooms and a heady perfume. Although it does require some attention, especially regarding light, moisture, and seasonal care, it is not a difficult plant to cultivate. By heeding the advice presented here, you will be enjoying the ageless charm of Lily of the Valley in your home for years to come.
Whether adorning a windowsill, adding to a tabletop arrangement, or simply bringing some of the outdoors in, this lovely plant is sure to enhance your living space.