Ground Ivy vs Larkspur Delphinium Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Ground Ivy
Glechoma hederacea
Ground Ivy is a perennial, herbaceous plant known for its creeping growth habit. It spreads rapidly via rhizomes and stems that root at the nodes. The plant features rounded, scalloped leaves and small, funnel-shaped, bluish-purple flowers in the spring. While often considered a weed in lawns and gardens, it has a history of medicinal and culinary use. It's primarily an outdoor plant, thriving in moist, shaded areas. People sometimes grow it as a ground cover or in hanging baskets outdoors.
Larkspur Delphinium
Delphinium spp.
Larkspurs are annual or perennial herbaceous plants known for their tall, elegant flower spikes. They typically grow to heights of 1 to 6 feet, depending on the species and cultivar. The flowers come in a wide range of colors, including blue, purple, pink, white, and yellow. Larkspurs are primarily outdoor plants, prized for their striking vertical presence in gardens and borders. They are grown for their beautiful, showy flowers that attract pollinators.
Quick Plant Comparison
| Feature | Ground Ivy | Larkspur Delphinium |
|---|---|---|
| Light | Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day. | Full sun |
| Watering | Every 3-5 days, depending on environmental conditions and soil drainage. | Every 3-7 days, depending on weather and soil drainage |
| Humidity | 40-60% | 30-50% |
| Temperature | 10-24°C | 15-24°C |
| Care Level | Expert | Expert |
| Growth Rate | Fast | Moderate |
| Max Height | 5-10 cm (indoors, in a hanging basket) | Rarely grown indoors, outdoor height 0.3-1.8 meters |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining, moist soil. A mix of potting soil, peat moss, and perlite is suitable. | Well-draining, fertile soil with a slightly acidic to neutral pH (6.0-7.0) |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 30 minutes weekly | 30 minutes weekly (weeding, watering, deadheading) |
🔬 Botanical Information — Comparing These Plants
Ground Ivy
| Scientific Name | Glechoma hederacea |
|---|---|
| Family | Lamiaceae |
| Native To | Europe and Asia |
| Also Known As | Ground Ivy, Creeping Charlie, Gill-over-the-ground, Alehoof |
| Leaves | Rounded or kidney-shaped leaves with scalloped edges. Leaves are typically green, but can have a purplish tinge in colder weather. The leaves are about 2-3 cm in diameter and have a slightly hairy texture. |
| Flowers | Rarely flowers indoors. Outdoors, it produces small, funnel-shaped, bluish-purple flowers in the spring. |
Larkspur Delphinium
| Scientific Name | Delphinium spp. |
|---|---|
| Family | Ranunculaceae |
| Native To | Primarily Northern Hemisphere, including Europe, Asia, and North America |
| Also Known As | Larkspur, Delphinium |
| Leaves | The leaves are deeply lobed and finely divided, giving them a delicate, fern-like appearance. They are typically green or bluish-green in color and arranged alternately along the stem. |
| Flowers | Rarely flowers indoors. Outdoors, they produce tall spikes of spurred flowers in shades of blue, purple, pink, white, and yellow. The flowers bloom in summer. |
📏 Size & Growth — Plant Comparison
Ground Ivy
Larkspur Delphinium
🌱 Propagation — Comparing Plant Growth
Ground Ivy
Methods: Stem cuttings, Division, Seed
Difficulty: Easy
Tips: Stem cuttings root easily in water or directly in moist soil. Division can be done in spring or fall. Seeds can be sown in spring.
Larkspur Delphinium
Methods: Seed, Division
Difficulty: Moderate
Tips: For seeds, cold stratification is often required. Divide established plants in early spring or fall.
✨ Benefits & Features — Comparing Plant Value
Ground Ivy
Ground Ivy is known for its rapid spreading growth and its historical use in brewing and herbal medicine. Its scalloped leaves and small purple flowers add a unique texture to gardens.
- ✓ Provides ground cover in shaded areas.
- ✓ Historically used in herbal medicine (with caution).
- ✓ Offers a unique texture and appearance to gardens.
- ✓ Can be used in hanging baskets for a trailing effect.
- ✓ Attracts pollinators to the garden (outdoors).
- ⚠️ Toxic to pets
Larkspur Delphinium
Larkspurs are known for their tall, elegant flower spikes and vibrant colors. They are a classic cottage garden flower and a favorite of pollinators. Their toxicity makes them unsuitable for homes with pets or small children.
- ✓ Attracts pollinators to your garden.
- ✓ Adds vertical interest and vibrant colors to outdoor spaces.
- ✓ Provides cut flowers for bouquets.
- ✓ Can be used to create a classic cottage garden aesthetic.
- ✓ Offers a sense of accomplishment for experienced gardeners.
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Ground Ivy
Larkspur Delphinium
🌞 Light Requirements
Ground Ivy
Partial shade to full shade. Avoid direct sunlight, especially during the hottest part of the day.
Low light tolerant: ✅ Yes
Larkspur Delphinium
Full sun
Low light tolerant: ❌ No
💧 Watering Needs
Ground Ivy
Keep the soil consistently moist, but not waterlogged. Overwatering can lead to root rot. Allow the top inch of soil to dry out slightly before watering again. Signs of underwatering include wilting leaves; overwatering includes yellowing leaves and a musty smell.
Larkspur Delphinium
Water deeply when the top inch of soil feels dry. Avoid overhead watering to prevent fungal diseases. Overwatering can lead to root rot, indicated by yellowing leaves and wilting. Underwatering results in dry, crispy leaves and stunted growth.
🌡️ Temperature & Humidity
Ground Ivy
Temperature: 10-24°C
Humidity: 40-60%
Larkspur Delphinium
Temperature: 15-24°C
Humidity: 30-50%
🤔 Which Plant Is Right For You?
Ground Ivy
Glechoma hederaceaExperienced gardeners looking for a challenging indoor project or those wanting a ground cover for shaded outdoor areas.
✅ Choose This Plant If...
- You enjoy a challenge and have experience with finicky plants.
- You have a shaded outdoor area where you need ground cover.
- You are interested in the historical uses of plants.
- You are willing to commit to regular pruning and maintenance.
- You can provide the specific humidity and moisture requirements.
❌ Skip This Plant If...
- You have pets that might ingest the plant.
- You are a beginner gardener.
- You don't have a consistently moist and shaded environment.
Larkspur Delphinium
Delphinium spp.Experienced gardeners looking to add vertical interest and vibrant colors to their outdoor flower beds.
✅ Choose This Plant If...
- You want tall, vibrant flowers in your garden.
- You want to attract pollinators to your yard.
- You have a sunny garden spot that needs a vertical accent.
- You enjoy the challenge of growing somewhat finicky plants.
- You appreciate classic cottage garden flowers.
❌ Skip This Plant If...
- You have pets or small children who might ingest the plant.
- You lack a sunny outdoor garden space.
- You are a beginner gardener looking for easy-to-grow plants.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Ground Ivy has fast growth, while Larkspur Delphinium grows moderate.
💡 Pro Tips For Comparing These Plants
Ground Ivy Care Tips
Ground Ivy is primarily an outdoor plant and can be challenging to grow indoors due to its need for consistent moisture and specific light conditions. It's an aggressive spreader and requires regular pruning to control its growth. Maintaining proper humidity and preventing pests are also crucial for indoor success.
- Ensure excellent drainage to prevent root rot.
- Provide consistent moisture, but avoid overwatering.
- Prune regularly to control its aggressive growth.
- Monitor for pests and diseases and treat promptly.
- Provide adequate shade to prevent leaf scorch.
Larkspur Delphinium Care Tips
Larkspurs are challenging to grow indoors due to their high light requirements and need for cool temperatures. They are best suited for outdoor gardens. Indoor attempts often result in weak, leggy growth and failure to flower. Proper drainage is crucial.
- Provide support for tall varieties to prevent them from falling over.
- Ensure well-draining soil to prevent root rot.
- Deadhead spent flowers regularly to encourage more blooms.
- Protect from strong winds that can damage the flower spikes.
- Monitor for pests and diseases and treat promptly.
⚠️ Common Problems & Solutions — Plant Care Comparison
Ground Ivy
Larkspur Delphinium
❓ Frequently Asked Questions — Comparing These Plants
Ground Ivy
What are the light requirements for Ground Ivy?
Ground Ivy prefers bright, indirect light. Direct sunlight can scorch the leaves, especially during the hottest part of the day. An east-facing window is ideal, providing gentle morning sun. A north-facing window can also work, but the plant may grow more slowly. If you only have south or west-facing windows, place the plant a few feet away from the window to avoid direct sun exposure. Variegated varieties may need slightly more light to maintain their vibrant colors. Insufficient light can lead to leggy growth and a loss of variegation. Rotate the plant regularly to ensure even light exposure on all sides.
How do I care for Ground Ivy?
Ground Ivy thrives in bright, indirect light but can tolerate lower light conditions. Water when the top inch of soil feels dry, ensuring good drainage to prevent root rot. A well-draining potting mix is essential. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to maintain shape and encourage bushier growth. Provide support such as a trellis or moss pole if you want it to climb, or let it trail freely from a hanging basket or shelf. Maintain moderate humidity levels. Protect from frost and extreme temperatures. Monitor for pests such as aphids or spider mites and treat promptly. Repot in spring if the plant becomes root-bound. Good air circulation is important to prevent fungal diseases.
How do I propagate Ground Ivy?
Ground Ivy is easily propagated through stem cuttings or layering. For stem cuttings, take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Place the cutting in water or directly into moist potting mix. Keep the soil consistently moist and provide bright, indirect light. Roots should develop within a few weeks. For layering, bend a stem down to the soil surface and bury a section of the stem while it is still attached to the mother plant. Keep the soil moist. Once roots have formed, sever the layered stem from the mother plant and transplant it into a separate pot. Both methods are best done in spring or summer.
Larkspur Delphinium
What are the light requirements for Larkspur Delphinium?
Larkspur Delphiniums thrive in full sun, needing a minimum of six hours of direct sunlight each day to produce abundant blooms. Insufficient light can lead to leggy growth, weak stems, and reduced flowering. When planting, choose a location that receives morning sun, which helps to dry the foliage and prevent fungal diseases.
How do I care for Larkspur Delphinium?
Larkspur Delphiniums need well-draining soil enriched with organic matter. Plant in a location with full sun, providing at least six hours of direct sunlight daily. Water deeply when the top inch of soil feels dry, but avoid overwatering. Fertilize regularly during the growing season with a balanced fertilizer, switching to a fertilizer higher in phosphorus to promote blooming.
How do I propagate Larkspur Delphinium?
Larkspur Delphiniums can be propagated by division, stem cuttings, or seed. Division is best done in spring or fall by carefully separating the root ball and replanting the divisions. For stem cuttings, take 4-6 inch cuttings from new growth in spring, remove the lower leaves, and plant in a well-draining rooting medium. Keep the cuttings moist and in a humid environment until rooted.
Last updated: April 25, 2026 — Plant care data reviewed and verified by our editorial team.