Honesty vs Lily Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Honesty
Lunaria annua
Lunaria annua, commonly known as Honesty, is a biennial plant often grown as an annual. It features heart-shaped, toothed leaves and produces clusters of fragrant, purple or white flowers in spring and summer. The plant is most prized for its distinctive, translucent, papery seedpods that resemble silver coins, hence the common names. It typically grows to a height of 60-90 cm (2-3 feet). While primarily an outdoor plant, it's grown for its ornamental seedpods, which are often dried and used in floral arrangements. It is not naturally an indoor plant and will struggle in typical indoor conditions.
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.
Quick Plant Comparison
| Feature | Honesty | Lily |
|---|---|---|
| Light | Full sun to partial shade | Full sun to partial shade outdoors. Indoors, requires very bright, direct light, ideally a south-facing window. |
| Watering | Every 7-10 days outdoors, depending on rainfall and temperature | Outdoors: 1-2 times per week depending on weather. Indoors: Every 7-10 days, allowing the soil to dry slightly between waterings. |
| Humidity | 40-60% | 40-60% |
| Temperature | 15-25°C | 15-25°C |
| Care Level | Expert | Expert |
| Growth Rate | Fast | Moderate |
| Max Height | N/A (primarily grown outdoors) | 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, such as a mix of garden soil, compost, and perlite | Well-draining, slightly acidic to neutral soil mix. A mix of potting soil, perlite, and compost is suitable. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 10 minutes weekly (weeding, watering) | 15 minutes weekly |
🔬 Botanical Information — Comparing These Plants
Honesty
| Scientific Name | Lunaria annua |
|---|---|
| Family | Brassicaceae |
| Native To | Southeastern Europe and Western Asia |
| Also Known As | Honesty, Silver Dollar Plant, Money Plant, Moonwort |
| Leaves | Heart-shaped, toothed leaves that are typically 5-15 cm (2-6 inches) long. The leaves are medium green and have a slightly rough texture. |
| Flowers | Produces clusters of fragrant, purple or white flowers in spring and summer. The flowers are small, about 2 cm (0.75 inches) in diameter, and have four petals. |
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
Honesty
Lily
🌱 Propagation — Comparing Plant Growth
Honesty
Methods: Seed
Difficulty: Easy
Tips: Sow seeds directly into the garden in spring or fall. Seeds can also be started indoors 6-8 weeks before the last frost. Ensure good soil contact and keep the soil moist until germination.
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
Honesty
The translucent, papery seedpods are its most distinctive feature, giving it the common name 'Silver Dollar Plant'. The plant's ability to self-seed readily allows for natural propagation and a continuous display in the garden. Its fragrant flowers attract pollinators, contributing to garden biodiversity.
- ✓ Provides ornamental seedpods for dried arrangements.
- ✓ Attracts pollinators to the garden.
- ✓ Adds visual interest to the garden in fall and winter.
- ✓ Low-maintenance once established.
- ✓ Fragrant flowers enhance the garden experience.
- ⚠️ 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
Honesty
Lily
🌞 Light Requirements
Honesty
Full sun to partial shade
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
Honesty
Water regularly, especially during dry periods. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of underwatering include wilting leaves, while overwatering can cause yellowing and leaf drop.
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
Honesty
Temperature: 15-25°C
Humidity: 40-60%
Lily
Temperature: 15-25°C
Humidity: 40-60%
🤔 Which Plant Is Right For You?
Honesty
Lunaria annuaGardeners who want to add unique, ornamental seedpods to their garden and dried flower arrangements.
✅ Choose This Plant If...
- You love unique dried flower arrangements and want to grow your own materials.
- You have a sunny garden spot and enjoy cottage-style gardens.
- You want to attract pollinators to your garden with its fragrant flowers.
- You enjoy the sound of rustling seedpods in the breeze.
- You want a low-maintenance plant that adds visual interest to your garden in the fall and winter.
❌ Skip This Plant If...
- You have pets that might ingest the plant, as it is toxic.
- You don't have a sunny outdoor space.
- You are looking for a plant that thrives indoors.
Lily
Lilium spp.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.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Honesty has fast growth, while Lily grows moderate.
💡 Pro Tips For Comparing These Plants
Honesty Care Tips
Honesty is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements. It needs full sun to thrive and produce abundant seedpods. Indoor cultivation is not recommended unless you can provide very bright light and proper ventilation.
- Allow seedpods to dry on the plant before harvesting for best results.
- Provide well-draining soil to prevent root rot.
- Water regularly during dry periods, especially when plants are young.
- Deadhead spent flowers to encourage more seedpod production.
- Protect from strong winds, which can damage the seedpods.
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.
⚠️ Common Problems & Solutions — Plant Care Comparison
Honesty
Lily
❓ Frequently Asked Questions — Comparing These Plants
Honesty
What are the light requirements for Honesty?
Honesty prefers partial shade, especially in hotter climates. While it can tolerate full sun, too much direct sunlight can scorch the leaves and fade the flowers. In cooler regions, Honesty can thrive in full sun, but afternoon shade is still beneficial. When grown indoors, place Honesty near a bright, east-facing window that receives morning sun. Avoid south-facing windows that provide intense afternoon sun. If you don’t have access to natural light, you can supplement with artificial grow lights. Ensure the lights are positioned about 12-18 inches above the plant and provide at least 14-16 hours of light per day. Insufficient light can lead to leggy growth and reduced flowering.
How do I care for Honesty?
Honesty is relatively easy to care for, making it a great choice for beginner gardeners. It thrives in well-draining soil and prefers partial shade, although it can tolerate full sun in cooler climates. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize sparingly, using a balanced fertilizer in spring to promote healthy growth and flowering. Deadhead spent flowers to encourage further blooming. Honesty is typically grown as a biennial, meaning it completes its life cycle in two years. In the first year, it focuses on vegetative growth, and in the second year, it flowers and produces seedpods. After the seedpods mature and dry, they can be harvested for decorative purposes. Honesty self-seeds readily, so be prepared for new plants to appear in subsequent years. Pruning is not typically required, but you can trim back the plant after flowering to maintain its shape.
How do I propagate Honesty?
Honesty can be propagated by seeds or by division. To propagate by seeds, collect the seeds from mature seedpods and sow them in spring or fall. Sow seeds directly into the garden or start them indoors in seed trays. Keep the soil moist and provide bright, indirect light. To propagate by division, carefully dig up the plant in spring or fall and divide the root ball into several sections. Replant the divisions in fresh, well-draining soil. Ensure each division has healthy roots and shoots. Division is not always successful, as Honesty can be sensitive to root disturbance. Stem cuttings and keiki propagation are not applicable to Honesty.
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 9, 2026 — Plant care data reviewed and verified by our editorial team.