Do Lilies Grow Well in Pots? - Plant Care Guide
Yes, lilies generally grow exceptionally well in pots, making them an excellent choice for container gardening on patios, balconies, or even indoors for a temporary display. Their stunning flowers and relatively compact growth habits are perfectly suited to containers, offering flexibility in placement and easier management of their specific growing needs. Many varieties, particularly Asiatic and Oriental lilies, thrive when confined to a pot.
What Types of Lilies Grow Best in Pots?
While many types of lilies can grow in pots, some varieties are particularly well-suited for container gardening due to their size, growth habit, and natural vigor. Choosing the right lily variety can significantly enhance your success and enjoyment.
Here are the types of lilies that grow best in pots:
- Asiatic Lilies:
- Characteristics: These are some of the easiest and most reliable lilies to grow in containers. They are known for their upward-facing or outward-facing, unscented or lightly scented flowers, often in bright, bold colors (red, orange, yellow, pink, white). They bloom in early to mid-summer.
- Advantages for Pots: They are generally shorter and more compact than other types (1-3 feet tall), have strong stems that usually don't require staking, and are very cold hardy. They also multiply readily, filling out a pot beautifully over time.
- Examples: 'Tiger Lily' varieties, 'Asiatic Pixie' series (specifically bred for containers).
- Oriental Lilies:
- Characteristics: Famous for their large, often intensely fragrant, outward-facing or downward-facing flowers, typically in shades of white, pink, crimson, or bicolors. They bloom in mid to late summer.
- Advantages for Pots: While some varieties can be tall, many newer cultivars are more compact. Their dramatic blooms make a stunning display in a pot. They are slightly less cold-hardy than Asiatics but still do well in pots, especially when protected in winter.
- Examples: 'Stargazer', 'Casa Blanca', 'Oriental Hybrid' series.
- LA Hybrid Lilies (Longiflorum x Asiatic):
- Characteristics: These hybrids combine the large flowers and often vibrant colors of Longiflorum (Easter Lily) with the upright habit and hardiness of Asiatic lilies. They are usually fragrant.
- Advantages for Pots: Strong stems, good size (often 2-4 feet), and beautiful blooms. Excellent vigor.
- Trumpet/Aurelian Hybrid Lilies:
- Characteristics: Produce large, trumpet-shaped flowers that are highly fragrant, often in shades of white, yellow, and gold. They bloom in mid to late summer.
- Advantages for Pots: Their dramatic shape makes them a focal point. They can grow quite tall (3-6 feet), so they require a very sturdy, deep pot and possibly staking.
- Dwarf/Pot-Specific Varieties:
- Many breeders specifically develop dwarf lily varieties that are naturally more compact and ideal for containers, often reaching only 1-2 feet in height. Look for names that include "pot," "patio," or "pixie."
What to consider when choosing:
- Height: Match the lily's mature height to your pot size and location. Taller varieties need deeper, heavier pots for stability and potentially staking.
- Bloom Time: Consider different varieties to extend your lily blooming season.
- Fragrance: Oriental and Trumpet lilies are highly fragrant, while Asiatics are less so. Choose based on your preference.
By selecting these well-suited varieties, you can ensure your lilies grow beautifully and reliably in pots, bringing their spectacular beauty to your outdoor or indoor spaces.
What Kind of Pot Do Lilies Need?
Choosing the right pot for lilies is fundamental to their success in container gardening. The pot needs to accommodate their root structure, provide stability, and ensure proper drainage.
Key characteristics of the ideal pot for lilies:
- Drainage Holes (Absolutely Essential!):
- Lilies are extremely susceptible to root rot if their bulbs sit in soggy, waterlogged soil. Any pot you choose must have at least one, preferably multiple, drainage holes at the bottom.
- Depth:
- Lilies send out "stem roots" above the bulb, which help stabilize the plant and absorb nutrients. Therefore, they need a deep pot.
- Aim for a pot that is at least 8-12 inches (20-30 cm) deep, and ideally 10-15 inches (25-38 cm) deep for taller varieties. This depth allows for proper planting depth of the bulb and sufficient space for stem roots to develop.
- Width:
- The width of the pot depends on how many bulbs you want to plant.
- For a single large lily bulb, a 6-8 inch (15-20 cm) diameter pot is sufficient.
- For a more dramatic display, plant 3-5 bulbs in a pot that is 10-14 inches (25-35 cm) in diameter.
- Ensure bulbs are spaced at least 2-3 inches apart.
- Material:
- Terracotta/Unglazed Ceramic: These are excellent choices as their porous nature allows for good air circulation to the roots and helps the soil dry out faster, reducing the risk of root rot. They are also heavy, offering good stability for tall lilies.
- Plastic: Lightweight and holds moisture longer. If using plastic, ensure extra good drainage and be careful not to overwater. Good for moving around.
- Glazed Ceramic: Can be very decorative. Similar to plastic in terms of moisture retention (less evaporation through the sides). Ensure large drainage holes.
- Heavy/Sturdy: For taller lily varieties, a heavier pot (like terracotta or a sturdy ceramic) will provide better stability and prevent the plant from toppling over in wind or under the weight of its blooms.
- Color (Consider for Hot Climates):
- In very hot climates, lighter-colored pots can help keep the soil and roots cooler than dark-colored pots, which absorb more heat.
By selecting a pot that is deep, wide enough for your desired number of bulbs, has excellent drainage, and is made of a suitable material, you'll provide an optimal growing environment for your lilies in pots.
What Kind of Soil Do Lilies Need in Pots?
The soil for lilies in pots is a critical component for their health and prolific flowering. Lilies require a specific type of potting mix that provides excellent drainage, good aeration, and sufficient nutrients, without holding too much excess moisture.
Key characteristics of ideal potting soil for lilies:
- Excellent Drainage (Crucial!): Lilies bulbs are highly susceptible to root rot if they sit in soggy, compacted soil. The potting mix must allow water to drain away quickly and freely.
- Good Aeration: Roots need oxygen. A light, airy mix prevents compaction and promotes healthy root development.
- Moisture Retention (but not waterlogging): While drainage is paramount, the mix should still be able to hold onto adequate moisture to keep the lily hydrated between waterings.
- Nutrient-Rich: A good potting mix will provide initial nutrients, though supplemental feeding will be necessary during the growing season.
- Slightly Acidic to Neutral pH: Lilies generally prefer a soil pH between 6.0 and 7.0, which is slightly acidic to neutral. Most good quality potting mixes fall within this range.
Components of an ideal lily potting mix:
- High-Quality Potting Mix Base: Start with a premium all-purpose potting mix that is peat-based or coco-coir based. Avoid heavy garden soil or topsoil, as it compacts easily in containers and can introduce pests or diseases.
- Perlite: Add a generous amount (20-30% by volume) of perlite. Perlite is a lightweight, volcanic glass that significantly improves drainage and aeration by creating air pockets.
- Coarse Sand (optional): A small amount of coarse horticultural sand can further improve drainage, but don't use play sand, which can compact.
- Compost (optional): Adding a small amount (10-20%) of well-rotted compost can boost fertility and microbial activity, but ensure it's well-drained and doesn't make the mix too heavy.
- Bonemeal (optional): Some gardeners like to add a handful of bonemeal to the bottom of the pot or mix it in when planting bulbs. This provides a slow-release source of phosphorus, which is beneficial for root and flower development.
DIY Lily Potting Mix Recipe:
- 2 parts good quality all-purpose potting mix
- 1 part perlite
- (Optional: 1/2 part coarse sand or fine orchid bark)
- (Optional: small handful of bonemeal mixed in)
By using a potting mix specifically designed for excellent drainage and aeration, you'll create the perfect foundation for your lilies to grow beautifully in pots, ensuring their bulbs remain healthy and their roots can breathe.
How Do You Plant Lily Bulbs in Pots?
Planting lily bulbs in pots is a straightforward process, but following a few key steps will ensure strong growth and abundant blooms. Proper planting depth and spacing are crucial for success.
Here's a step-by-step guide to planting lily bulbs in pots:
Step 1: Gather Your Materials
- Lily bulbs: Choose firm, healthy bulbs. Avoid any that are soft, moldy, or shriveled.
- Appropriate pot: (See "What Kind of Pot Do Lilies Need?") Choose a deep pot (at least 8-12 inches) with drainage holes, sized for your number of bulbs.
- Well-draining potting mix: (See "What Kind of Soil Do Lilies Need in Pots?") Use a mix amended with perlite.
- Small trowel or scoop.
- Watering can.
- Gloves (optional): To protect hands.
Step 2: Prepare the Pot
- Cover drainage holes: Place a small piece of mesh screen or a coffee filter over the drainage holes at the bottom of the pot. This prevents soil from washing out while allowing water to drain freely.
- Add initial potting mix: Fill the bottom of the pot with 3-6 inches of your prepared, well-draining potting mix.
Step 3: Position the Bulbs
- Place bulbs: Arrange the lily bulbs on top of the initial layer of soil.
- Spacing: Space the bulbs about 2-3 inches (5-7.5 cm) apart. You can plant them fairly close together in a pot for a fuller display. For a 10-12 inch pot, you might fit 3-5 bulbs.
- Orientation: Plant bulbs with the pointed end facing upwards. This is where the shoot will emerge. If you're unsure which way is up, plant them on their side; they'll still find their way.
- Bonemeal (optional): If using, you can sprinkle a small amount of bonemeal over the soil before placing the bulbs, or mix it into the soil slightly.
Step 4: Cover the Bulbs
- Add more potting mix: Gently fill the rest of the pot with potting mix, covering the bulbs.
- Planting Depth: The general rule of thumb for lilies is to plant the bulb so that there are 3 times the height of the bulb of soil above its top.
- For example, if a bulb is 2 inches tall, cover it with 6 inches of soil. This means your pot needs to be adequately deep.
- Leave space at the top: Leave about 1 inch (2.5 cm) of space between the soil surface and the rim of the pot for easier watering.
Step 5: Initial Watering
- Water thoroughly: After planting, water the pot deeply and slowly until water begins to drain from the bottom. This helps settle the soil around the bulbs and removes any air pockets.
- Adjust soil level: If the soil settles significantly, add a little more potting mix to maintain the proper depth.
Step 6: Placement and Future Care
- Light: Place the potted lilies in a location that receives full sun to partial sun (at least 6 hours of direct sun for best flowering).
- Patience: Wait for sprouts to emerge, which can take several weeks depending on the lily type and planting time.
By following these planting instructions, you're setting your lily bulbs up for a successful journey in their pots, leading to beautiful blooms.
How Do You Care for Potted Lilies?
Caring for potted lilies involves providing consistent attention to their light, water, and nutrient needs, as well as protecting them from extreme conditions. With the right care, your potted lilies will produce stunning blooms season after season.
Here’s how to properly care for your potted lilies:
Light:
- Full sun to partial sun: Potted lilies need plenty of light for abundant flowering. Place them where they receive at least 6 hours of direct sunlight per day.
- "Feet in the shade, head in the sun": While they love sun, if temperatures are very hot, providing some shade for the pot itself (e.g., placing taller plants around the base or using a lighter-colored pot) can help keep the soil and roots cooler.
- Indoor light (if bringing indoors): If you bring a blooming lily indoors for a temporary display, place it in the brightest available indirect light to prolong blooms.
Watering:
- Consistent moisture during growth: During their active growing and flowering season, keep the soil consistently moist but never soggy.
- "Soak and Dry" Method: Water thoroughly until water drains from the bottom. Then, allow the top 1-2 inches of soil to dry out before watering again.
- Check frequently: Container plants dry out faster than in-ground plants. Check daily, especially in hot or windy weather. Use your finger or a soil moisture meter.
- Empty drip tray: Crucially, never let the pot sit in standing water in a saucer for long, as this leads to root rot.
- Reduce watering after flowering: As the plant begins to yellow and die back for dormancy, gradually reduce watering.
Fertilization:
- During active growth: Lilies are moderate to heavy feeders. Begin fertilizing when sprouts are a few inches tall, using a balanced liquid fertilizer (e.g., 10-10-10 or similar) diluted to half strength, every 2-4 weeks.
- Flowering boost: Some gardeners switch to a fertilizer slightly higher in phosphorus (the middle number) just before and during blooming.
- Stop after flowering: Discontinue fertilizing once the plant finishes blooming and the foliage begins to yellow.
Staking (for taller varieties):
- Taller lily varieties, especially Oriental and Trumpet lilies, may become top-heavy with large blooms. Insert a plant stake into the pot early in the growing season and gently tie the stem to it to provide support.
Deadheading:
- Remove spent flowers: As individual lily flowers fade, snip them off. This prevents the plant from putting energy into seed production and redirects it into the bulb for future blooms.
- Do NOT cut back foliage: Allow the green foliage to remain on the plant until it naturally yellows and dies back. The leaves are essential for photosynthesis, which recharges the bulb for the next year's bloom.
Pest and Disease Monitoring:
- Inspect regularly: Check leaves (especially undersides) for common pests like aphids, lily beetles, or spider mites. Treat promptly with insecticidal soap or neem oil if found.
- Root rot: Prevent by ensuring good drainage and careful watering.
- Fungal spots: Remove affected leaves and ensure good air circulation.
Winter Protection/Dormancy:
- Outdoor (Zones 9+): After foliage dies back, you can leave the pots outdoors if your zone is warm enough, but consider mulching the top of the pot or moving it to a more sheltered location.
- Cooler Zones (7-8): Move pots to an unheated garage, shed, or basement once dormant. Keep soil barely moist (not dry, not soggy) through winter.
- Very Cold Zones (<7): In extremely cold climates, lift the bulbs from the pots after dormancy, clean them, and store them in peat moss in a cool, dark, dry place (e.g., a refrigerator) until replanting in spring.
By following these care practices, your potted lilies will continue to impress with their stunning blooms year after year.
How Do You Overwinter Lilies in Pots?
Overwintering lilies in pots is crucial for their survival and re-blooming in subsequent years, especially in regions that experience freezing temperatures. Since lily bulbs need a cold dormancy period, proper winter protection ensures they get the chill they need without freezing solid.
Here's how to overwinter lilies in pots:
Step 1: Post-Bloom and Foliage Dieback (Autumn)
- Deadhead spent flowers: As individual lily flowers fade, pinch or snip them off. This prevents the plant from expending energy on seed production.
- Allow foliage to remain: Do NOT cut back the green foliage! The leaves are crucial for photosynthesis, which allows the lily bulb to store energy for next year's blooms. Continue watering and fertilizing until the foliage naturally begins to yellow and die back.
- Gradually reduce water: Once the foliage starts to yellow, gradually reduce watering. Stop fertilizing.
- Cut back dead foliage: Once the foliage has completely yellowed and withered, you can cut it back to about 1-2 inches above the soil line.
Step 2: Choose Your Overwintering Method (Based on Your Climate Zone)
Method 1: Leave Pots Outdoors (USDA Zones 8-11, sometimes Zone 7 with protection)
- Best for: Regions with mild winters where temperatures rarely drop significantly below freezing for prolonged periods.
- Process:
- Move the pots to a sheltered location, such as against the south-facing wall of your house, under eaves, or in a covered patio area. This offers protection from harsh winds and extreme cold.
- Group pots together: Clustering pots can provide mutual insulation.
- Mulch the surface: Apply a thick layer (3-6 inches) of straw, shredded leaves, or wood chips over the soil surface in the pot for extra insulation.
- Wrap pots (optional for Zone 7/8): For added protection, you can wrap the pots themselves with burlap, bubble wrap, or blankets.
- Lightly moist: The soil should be kept barely moist throughout winter; do not let it dry out completely, but absolutely avoid soggy conditions. Check periodically.
Method 2: Move Pots to an Unheated, Protected Location (USDA Zones 5-8)
- Best for: Regions with colder winters where pots would freeze solid if left exposed.
- Process:
- Once the foliage has died back and before hard freezes begin, move the potted lilies to an unheated garage, shed, cold frame, or basement.
- Ideal temperature: The ideal temperature range is 35-45°F (2-7°C). It needs to be cold enough for dormancy but above freezing.
- Check moisture: Keep the soil barely moist throughout winter. Check monthly and add a small amount of water if the soil feels very dry. Do not overwater.
- No light needed: Since the plant is dormant, it does not require light during this period.
- Bring out in spring: Once the danger of hard frost has passed in spring, move the pots back outdoors to a sunny location to resume growth.
Method 3: Lift and Store Bulbs (USDA Zones 4-5 and colder, or for maximum protection)
- Best for: Extremely cold climates or if you want to ensure the bulbs are protected.
- Process:
- After foliage dies back in fall, gently dig up the lily bulbs from the pot.
- Carefully remove any excess soil.
- Inspect bulbs for damage or disease. Discard any soft, mushy, or diseased bulbs.
- Allow bulbs to air dry for a day or two in a cool, dry, well-ventilated area.
- Store the bulbs in a breathable material like peat moss, wood shavings, or vermiculite, in a paper bag or a box with air holes.
- Place the stored bulbs in a cool, dark, dry, and frost-free location (e.g., a refrigerator, unheated cellar) where temperatures remain around 35-45°F (2-7°C).
- Replant in spring: In spring, after the danger of frost has passed, replant the bulbs in fresh potting mix and move them outdoors.
By choosing the appropriate overwintering method for your climate, you can successfully preserve your potted lilies and enjoy their spectacular blooms year after year.
What Are the Benefits of Growing Lilies in Pots?
Growing lilies in pots offers numerous advantages that make them a highly popular and practical choice for gardeners, especially those with limited space or specific design goals. Their adaptability to containers unlocks a range of creative possibilities.
Key benefits of growing lilies in pots:
- Mobility and Flexibility:
- Arrange and rearrange: You can easily move potted lilies to create focal points, fill gaps, or change the look of your patio or balcony as needed.
- Follow the sun: Position them in optimal sunny spots throughout the day or seasons.
- Bring indoors for display: Move blooming lilies indoors temporarily to enjoy their beauty and fragrance up close.
- Winter Protection Made Easy:
- For gardeners in colder zones (USDA Zone 8 and below), container growing is often the only way to successfully grow perennial lilies. You can simply move the entire pot to an unheated garage, shed, or basement for winter dormancy, protecting the bulbs from freezing.
- Precise Soil Control:
- You have complete control over the potting mix, ensuring the lilies get the ideal well-draining, slightly acidic soil they prefer. This is especially beneficial if your garden soil is heavy clay, very sandy, or has an unsuitable pH.
- Enhanced Drainage:
- Pots, especially terracotta, inherently offer better drainage than many garden beds, reducing the risk of fatal root rot, which lilies are highly susceptible to.
- Pest and Disease Management:
- Easier isolation: If a potted lily develops a pest or disease, it's easier to isolate it from other plants to prevent spread.
- Targeted treatment: You can more easily apply localized treatments.
- Protection from ground pests: Potted lilies are less susceptible to ground-dwelling pests like voles or gophers that might feast on bulbs in the garden.
- Better Height Management:
- For very tall varieties, a heavy pot can provide better stability than garden soil, especially in windy conditions.
- For shorter, dwarf varieties, pots allow them to be elevated and admired at eye level.
- Earlier Blooms:
- Potted lilies can sometimes be started indoors earlier in the spring, allowing them to bloom a bit ahead of their in-ground counterparts.
- Accent and Focal Points:
- Pots allow you to strategically place blooming lilies to create stunning accents, brighten dull corners, or frame doorways and pathways. Their dramatic flowers make excellent container specimens.
- Space Saving:
- Ideal for small gardens, balconies, patios, or urban settings where ground space is limited. You can still enjoy the beauty of lilies without a sprawling garden bed.
The versatility and ease of care make growing lilies in pots an incredibly rewarding experience, allowing anyone to enjoy these magnificent flowers, regardless of their climate or available garden space.