Bachelor's Button vs Lily Plant Comparison

Compare these two plants side by side — care needs, key differences, and which is right for your home.

Bachelor's Button

Bachelor's Button

Centaurea cyanus

VS
Lily

Lily

Lilium spp.

Bachelor's Button

Bachelor's Button

Centaurea cyanus

Bachelor's Button, or Cornflower, is an annual plant typically grown outdoors for its vibrant blue, pink, white, or purple flowers. It features slender, grey-green leaves and an upright growth habit, reaching heights of 1 to 3 feet. While admired for its ornamental value and use in cut flower arrangements, it is primarily an outdoor plant that thrives in full sun. People grow it for its attractive flowers that attract pollinators and its ease of cultivation in gardens and fields.

Asteraceae Europe, though naturalized in many parts of the world
✨ Features: Attracts pollinators such as bees and butterflies.
📖 Read Complete Bachelor's Button Guide
Lily

Lily

Lilium spp.

Lilies are bulbous herbaceous perennials known for their large, prominent flowers. They are primarily outdoor plants, thriving in gardens and landscapes. Lilies exhibit a wide range of flower colors, shapes, and sizes, making them popular ornamental plants. They are grown for their aesthetic appeal, fragrance, and use in cut flower arrangements. While some varieties can be forced to bloom indoors, maintaining their long-term health and vigor indoors is challenging.

Liliaceae Primarily Northern Hemisphere, including Europe, Asia, and North America
✨ Features: Showy, fragrant flowers (when they bloom).
📖 Read Complete Lily Guide

Quick Plant Comparison

Feature Bachelor's Button Lily
Light Full sun (at least 6 hours of direct sunlight daily) Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally a south-facing window.
Watering Every 7-10 days, depending on weather and soil drainage Outdoors: 1-2 times per week depending on weather. Indoors: Every 7-10 days, allowing the soil to dry slightly between waterings.
Humidity 30-50% 40-60%
Temperature 15-24°C 15-25°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height Not typically grown indoors; outdoors 30-90 cm Indoors: 30-90 cm (highly variable depending on the variety; often smaller than outdoor specimens)
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining soil, sandy or loamy soil is ideal Well-draining, slightly acidic to neutral soil mix. A mix of potting soil, perlite, and compost is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 5 minutes weekly (deadheading, watering) 15 minutes weekly

🔬 Botanical Information — Comparing These Plants

Bachelor's Button

Scientific Name Centaurea cyanus
Family Asteraceae
Native To Europe, though naturalized in many parts of the world
Also Known As Cornflower, Bluebottle, Boutonniere Flower
Leaves The leaves are slender, lance-shaped, and grey-green in color. They are typically 2-5 cm long and have a slightly hairy texture.
Flowers It rarely flowers indoors. Outdoors, it produces vibrant blue, pink, white, or purple flowers. The flowers are typically 2-4 cm in diameter and have a fringed appearance.

Lily

Scientific Name Lilium spp.
Family Liliaceae
Native To Primarily Northern Hemisphere, including Europe, Asia, and North America
Also Known As Lily, True Lily
Leaves The leaves are typically lance-shaped, smooth, and green. They are arranged alternately or in whorls along the stem. Leaf size varies depending on the variety.
Flowers Lilies may flower indoors if given sufficient light and proper care, but it is not guaranteed. The flowers are large, trumpet-shaped, and come in a wide range of colors, including white, pink, yellow, orange, and red. They are often fragrant.

📏 Size & Growth — Plant Comparison

Bachelor's Button

Height Not typically grown indoors; outdoors 30-90 cm
Spread Outdoors 30-60 cm
Growth Rate Fast
Growth Pattern Upright, branching annual plant. It grows from seed to flower in a single season, reaching a height of 1 to 3 feet. It does not spread aggressively but can self-seed readily.

Lily

Height Indoors: 30-90 cm (highly variable depending on the variety; often smaller than outdoor specimens)
Spread Indoors: 20-40 cm
Growth Rate Moderate
Growth Pattern Lilies grow upright from a bulb, producing a single stem with leaves arranged in whorls or spirals. The stem terminates in a cluster of flowers.

🌱 Propagation — Comparing Plant Growth

Bachelor's Button

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the garden in early spring or fall. Seeds need light to germinate, so do not cover them too deeply. Keep the soil moist until germination occurs.

Lily

Methods: Bulb offsets, scaling, seed

Difficulty: Moderate

Tips: Separate bulb offsets when repotting. Scaling involves removing individual scales from the bulb and planting them in a moist medium. Seeds can be sown, but flowering may take several years.

✨ Benefits & Features — Comparing Plant Value

Bachelor's Button

Bachelor's Button is known for its vibrant blue flowers, although other colors are available. It is an annual plant that readily self-seeds, making it a reliable addition to the garden year after year. It is also attractive to pollinators, making it a valuable plant for supporting local ecosystems.

  • ✓ Attracts pollinators to the garden
  • ✓ Provides beautiful cut flowers
  • ✓ Edible flowers for culinary use
  • ✓ Adds vibrant color to outdoor spaces
  • ✓ Easy to grow from seed outdoors
  • ⚠️ Toxic to pets

Lily

Lilies are known for their large, showy flowers and strong fragrance. They are bulbous perennials, meaning they grow from bulbs that can be replanted year after year. The flowers come in a wide variety of colors and shapes, making them a popular choice for gardens and cut flower arrangements.

  • ✓ Aesthetically pleasing flowers that can brighten up a space.
  • ✓ Fragrant blooms can add a pleasant scent to the home (if they bloom).
  • ✓ Can be a rewarding challenge for experienced gardeners.
  • ✓ Provides a connection to nature indoors.
  • ✓ Can be used as a temporary indoor display before planting outdoors.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Bachelor's Button

Repotting Not applicable as it is an annual plant typically grown directly in the ground.
Pruning Deadhead spent flowers to encourage more blooms and prevent seed formation if desired.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied every 4-6 weeks during the growing season
Seasonal Care In spring, sow seeds directly into the garden. In summer, provide regular watering and deadhead spent flowers to encourage more blooms. In fall, collect seeds for next year's planting. In winter, the plant dies back as it is an annual.

Lily

Repotting Every 1-2 years, or when the bulb outgrows its container. Repot in fresh, well-draining soil.
Pruning Remove spent flowers to encourage further blooming. Cut back foliage after it has died back naturally in the fall.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, applied every 2-4 weeks during the growing season (spring and summer).
Seasonal Care Spring/Summer: Active growth, increase watering and fertilizing. Fall/Winter: Reduce watering as growth slows. Provide a cool period for bulb dormancy if possible.

🌞 Light Requirements

Bachelor's Button

Full sun (at least 6 hours of direct sunlight daily)

Low light tolerant: ❌ No

Lily

Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally a south-facing window.

Low light tolerant: ❌ No

💧 Watering Needs

Bachelor's Button

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. In well-draining soil, water deeply but infrequently. Signs of underwatering include wilting and dry, crispy leaves. Overwatering symptoms include yellowing leaves and a soggy soil.

Lily

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, which can lead to bulb rot. Ensure good drainage. Signs of overwatering include yellowing leaves and a mushy bulb. Underwatering results in wilting and browning leaf tips.

🌡️ Temperature & Humidity

Bachelor's Button

Temperature: 15-24°C

Humidity: 30-50%

Lily

Temperature: 15-25°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Bachelor's Button

Bachelor's Button

Centaurea cyanus
Care: Expert Time: 5 minutes weekly (deadheading, watering) Beginner: No

Gardeners who want to attract pollinators to their outdoor gardens.

✅ Choose This Plant If...

  • You want to attract pollinators to your garden.
  • You enjoy cut flowers and want to grow your own.
  • You want a low-maintenance annual for a sunny spot.
  • You want to add a splash of vibrant color to your garden.
  • You enjoy edible flowers in salads or teas.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You don't have a sunny outdoor space.
  • You are looking for a low-maintenance indoor plant.
📍 Ideal Location: Outdoor garden, flower bed, or meadow in full sun
🎨 Style: Cottage garden, wildflower meadow, traditional
🏠 Apartment Friendly: No
⚠️ According to the ASPCA, Centaurea cyanus is toxic to dogs, cats, and horses. Symptoms include dermatitis and gastrointestinal upset. All parts of the plant are considered toxic.
Lily

Lily

Lilium spp.
Care: Expert Time: 15 minutes weekly Beginner: No

Experienced gardeners who want to attempt growing lilies indoors with supplemental lighting and careful monitoring.

✅ Choose This Plant If...

  • You love the look and fragrance of lilies and are willing to provide the intense light they need indoors.
  • You are an experienced gardener and enjoy a challenge.
  • You are able to keep lilies completely away from pets.
  • You have a bright, south-facing window or grow lights to provide adequate light.
  • You are willing to carefully monitor watering to prevent bulb rot.

❌ Skip This Plant If...

  • You have cats, as lilies are extremely toxic to them.
  • You are a beginner gardener, as lilies can be challenging to grow indoors.
  • You do not have a very bright, sunny location in your home.
📍 Ideal Location: Brightest possible location in the home, ideally a south-facing window. Consider a sunroom or greenhouse.
🎨 Style: Traditional, Cottagecore, Romantic
🏠 Apartment Friendly: Limited
⚠️ All parts of the lily plant, especially the flowers and pollen, are highly toxic to cats. Even small amounts can cause severe kidney failure. Dogs and horses can also experience gastrointestinal upset, but the effects are less severe than in cats. Symptoms include vomiting, loss of appetite, lethargy, and kidney failure (in cats).

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Bachelor's Button has fast growth, while Lily grows moderate.

💡 Pro Tips For Comparing These Plants

Bachelor's Button Care Tips

Bachelor's Button is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements. It needs full sun and well-draining soil. Indoor cultivation requires supplemental lighting and careful watering to prevent fungal diseases. It is best suited for outdoor gardens.

  • Sow seeds directly in the garden in early spring or fall.
  • Choose a location with full sun and well-draining soil.
  • Water regularly, especially during dry periods.
  • Deadhead spent flowers to encourage more blooms.
  • Protect from strong winds.
❄️ Winter: As an annual, Bachelor's Button dies back in the winter. Collect seeds for planting in the spring.
☀️ Summer: Provide regular watering during hot, dry periods. Deadhead spent flowers to encourage more blooms. Protect from strong winds.

Lily Care Tips

Lilies are primarily outdoor plants and require specific conditions to thrive indoors. They need very bright light, well-draining soil, and careful watering to avoid bulb rot. Maintaining consistent humidity and temperature can also be challenging indoors. Due to their toxicity to pets, careful placement is crucial.

  • Provide supplemental lighting if natural light is insufficient.
  • Use a well-draining potting mix to prevent bulb rot.
  • Monitor closely for pests and diseases.
  • Allow the soil to dry slightly between waterings.
  • Provide a cool, dormant period in the winter by reducing watering and keeping the plant in a cooler location.
❄️ Winter: Reduce watering significantly during the winter months as the plant enters dormancy. Provide a cool location (around 10-15°C) to encourage bulb dormancy. Do not fertilize during this period.
☀️ Summer: Increase watering during the summer months as the plant actively grows. Fertilize regularly. Protect from intense afternoon sun to prevent leaf scorch. Ensure good air circulation to prevent fungal diseases.

⚠️ Common Problems & Solutions — Plant Care Comparison

Bachelor's Button

Common Issues: Powdery mildew, aphids, root rot, lack of flowering
Solutions: For powdery mildew, improve air circulation and apply a fungicide. Control aphids with insecticidal soap. Prevent root rot by ensuring well-draining soil and avoiding overwatering. Provide sufficient sunlight to encourage flowering.

Lily

Common Issues: Bulb rot, Aphids, Lily leaf beetle, Lack of flowering indoors
Solutions: Bulb rot: Ensure well-draining soil and avoid overwatering. Aphids: Treat with insecticidal soap. Lily leaf beetle: Handpick beetles and larvae or use an appropriate insecticide. Lack of flowering indoors: Provide sufficient light and proper fertilization.

❓ Frequently Asked Questions — Comparing These Plants

Bachelor's Button

What are the light requirements for Bachelor's Button?

Bachelor’s Buttons require at least 6-8 hours of direct sunlight each day to thrive. Insufficient light can result in leggy growth, fewer blooms, and pale foliage. Choose a location in your garden that receives full sun throughout the day. If growing indoors, place them near a south-facing window where they can receive ample sunlight.

How do I care for Bachelor's Button?

Bachelor’s Buttons thrive in full sun and well-drained soil. Water regularly, especially during dry periods, but avoid overwatering to prevent root rot. Fertilize with a balanced, slow-release fertilizer in spring to encourage abundant blooms. Deadhead spent flowers regularly to promote continuous flowering throughout the season. These plants are relatively cold-hardy but may benefit from a layer of mulch in colder climates.

How do I propagate Bachelor's Button?

Bachelor’s Buttons are primarily propagated by seed. Allow some flowers to go to seed and collect the seeds once they are dry. Sow the seeds in spring or fall in well-drained soil. Keep the soil consistently moist until germination. Thin seedlings to ensure proper spacing.

Lily

What are the light requirements for Lily?

Lilies require bright, indirect light to thrive and produce abundant blooms. Insufficient light can lead to weak stems, pale foliage, and a lack of flowering. An east- or west-facing window is ideal, providing several hours of bright light without direct sunlight, which can scorch the leaves. If natural light is limited, supplement with grow lights. Rotate the pot regularly to ensure even light exposure on all sides of the plant. Avoid placing lilies in dark corners or areas with low light. The duration of light exposure is also crucial; aim for at least six hours of bright light daily during the growing season.

How do I care for Lily?

Lilies thrive with bright, indirect light, ideally near an east- or west-facing window. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Maintain moderate humidity levels, especially for indoor lilies. Fertilize regularly during the growing season (spring and summer) with a balanced liquid fertilizer, diluted to half strength, to promote abundant blooms. After flowering, allow the foliage to die back naturally, then cut back the stem to soil level. Repot annually in spring using well-draining potting mix. Protect from extreme temperatures and drafts. Monitor for pests like aphids and treat promptly. With proper care, your lilies will reward you with stunning blooms year after year. Remember to choose the right type of lily for your indoor environment, as some varieties are better suited for pots than others.

How do I propagate Lily?

Lilies can be propagated through bulb division, stem cuttings, and keiki (small bulbets that form along the stem).

Last updated: May 16, 2026 — Plant care data reviewed and verified by our editorial team.