Geranium Ivy vs Pimpernel Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Geranium Ivy
Pelargonium peltatum
Pelargonium peltatum, commonly known as Ivy Geranium, is a trailing or cascading perennial plant prized for its ivy-like foliage and vibrant flowers. Native to South Africa, it's a popular choice for hanging baskets, window boxes, and ground cover in warmer climates. The plant features succulent stems and waxy, peltate (shield-shaped) leaves. It's primarily grown outdoors due to its need for ample sunlight and air circulation, although it can be attempted indoors with very bright light. People grow it for its colorful blooms and cascading habit, adding a touch of charm to outdoor spaces.
Pimpernel
Lysimachia arvensis
Scarlet Pimpernel is a low-growing annual plant typically found in fields, gardens, and disturbed areas. It's characterized by its small, oval-shaped leaves and distinctive bright scarlet (though sometimes pink, orange, or blue) flowers that open only when the sun is shining. The plant rarely exceeds 30 cm in height. While historically used in herbal medicine, it's now primarily considered a weed. It is not typically grown indoors due to its preference for full sun and its weedy nature.
Quick Plant Comparison
| Feature | Geranium Ivy | Pimpernel |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering. | Full sun |
| Watering | Every 5-7 days outdoors during the growing season, less frequently in winter. | Every 2-3 days in hot weather, 5-7 days in cooler weather, depending on soil dryness. |
| Humidity | 40-60% | 30-50% |
| Temperature | 18-24°C | 15-25°C |
| Care Level | Expert | Expert |
| Growth Rate | Moderate | Fast |
| Max Height | 0.3-0.6 meters (indoors, less than outdoors) | 10-30 cm |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining potting mix, such as a mix of peat moss, perlite, and vermiculite. | Well-draining soil, sandy or loamy soil is preferred. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 15 minutes weekly | 5 minutes weekly (weeding, removing dead foliage) |
🔬 Botanical Information — Comparing These Plants
Geranium Ivy
| Scientific Name | Pelargonium peltatum |
|---|---|
| Family | Geraniaceae |
| Native To | South Africa |
| Also Known As | Ivy Geranium, Hanging Geranium, Cascade Geranium |
| Leaves | Peltate (shield-shaped) leaves with a waxy texture. The leaves are typically medium green, but some varieties have variegated foliage. The leaf margins are slightly lobed or toothed. |
| Flowers | Flowers are produced in clusters and come in a variety of colors, including red, pink, white, and lavender. They bloom profusely throughout the growing season outdoors. Flowering indoors is rare. |
Pimpernel
| Scientific Name | Lysimachia arvensis |
|---|---|
| Family | Primulaceae |
| Native To | Europe, North Africa, and parts of Asia; naturalized worldwide |
| Also Known As | Scarlet Pimpernel, Red Pimpernel, Shepherd's Weatherglass, Poor Man's Weatherglass |
| Leaves | Small, oval-shaped leaves, typically 1-2 cm long, arranged in opposite pairs along the stem. The leaves are a light green color and have smooth edges. |
| Flowers | Flowers are small, about 1 cm in diameter, and typically bright scarlet, though pink, orange, and blue varieties exist. They open only when the sun is shining and close in response to cloudy weather or impending rain. Flowering occurs primarily in spring and summer. It is unlikely to flower indoors. |
📏 Size & Growth — Plant Comparison
Geranium Ivy
Pimpernel
🌱 Propagation — Comparing Plant Growth
Geranium Ivy
Methods: Stem cuttings
Difficulty: Easy
Tips: Take 4-6 inch stem cuttings in spring or summer. Remove the lower leaves and dip the cut end in rooting hormone. Plant in well-draining potting mix and keep moist until roots develop.
Pimpernel
Methods: Seed
Difficulty: Easy
Tips: Sow seeds directly into the soil in spring or fall. Seeds germinate readily in warm, sunny conditions.
✨ Benefits & Features — Comparing Plant Value
Geranium Ivy
The waxy, ivy-like leaves and cascading growth habit distinguish it from other geraniums. It is also relatively drought-tolerant.
- ✓ Adds vibrant color to outdoor spaces.
- ✓ Attracts pollinators like bees and butterflies.
- ✓ Relatively drought-tolerant once established.
- ✓ Easy to propagate from cuttings.
- ✓ Provides a cascading, visually appealing display.
- ⚠️ Toxic to pets
Pimpernel
The flowers of Scarlet Pimpernel are known to close in response to impending rain or cloudy weather, earning it the name 'Shepherd's Weatherglass'. The flower color can vary, with scarlet being the most common, but pink, orange, and blue varieties also exist.
- ✓ Attracts pollinators
- ✓ Provides ground cover
- ✓ Historically used for weather prediction
- ✓ Adds color to the garden
- ✓ Self-seeds easily
- ⚠️ Toxic to pets
📅 Maintenance Schedule — Plant Care Comparison
Geranium Ivy
Pimpernel
🌞 Light Requirements
Geranium Ivy
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal flowering.
Low light tolerant: ❌ No
Pimpernel
Full sun
Low light tolerant: ❌ No
💧 Watering Needs
Geranium Ivy
Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Allow excess water to drain away. Signs of overwatering include yellowing leaves and mushy stems. Underwatered plants will have dry, crispy leaves.
Pimpernel
Water thoroughly when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Allow the soil to dry slightly between waterings. Signs of overwatering include yellowing leaves and a soggy soil surface. Underwatering will cause wilting and dry, brittle leaves.
🌡️ Temperature & Humidity
Geranium Ivy
Temperature: 18-24°C
Humidity: 40-60%
Pimpernel
Temperature: 15-25°C
Humidity: 30-50%
🤔 Which Plant Is Right For You?
Geranium Ivy
Pelargonium peltatumExperienced gardeners who want to add cascading color to their outdoor spaces and are willing to provide the specific care needed to grow it indoors.
✅ Choose This Plant If...
- You love cascading plants and want to add color to your outdoor space.
- You have a sunny balcony or patio where it can thrive.
- You are experienced with plant care and can provide the specific conditions it needs.
- You want a relatively drought-tolerant plant.
- You enjoy propagating plants from cuttings.
❌ Skip This Plant If...
- You have pets that may ingest the plant.
- You cannot provide at least 6 hours of direct sunlight daily.
- You are prone to overwatering plants.
Pimpernel
Lysimachia arvensisGardeners looking for a low-maintenance ground cover in a sunny location, aware of its potential to spread.
✅ Choose This Plant If...
- You want a low-growing ground cover for a sunny area.
- You are interested in a plant with a historical connection to weather forecasting.
- You want to attract pollinators to your garden.
- You have a well-draining, sandy soil.
- You are looking for a plant that self-seeds easily.
❌ Skip This Plant If...
- You have pets that might ingest it.
- You want a plant that thrives indoors.
- You are looking for a low-maintenance houseplant.
🎯 Quick Verdict
⚡ Key Differences Between These Plants
Geranium Ivy has moderate growth, while Pimpernel grows fast.
💡 Pro Tips For Comparing These Plants
Geranium Ivy Care Tips
Ivy Geranium is primarily an outdoor plant and requires specific conditions to thrive indoors. It needs very bright light, well-draining soil, and careful watering to avoid root rot. Maintaining adequate air circulation is also crucial. Indoor flowering may be limited.
- Provide well-draining soil to prevent root rot.
- Water thoroughly when the top inch of soil is dry, but avoid overwatering.
- Fertilize regularly during the growing season to promote flowering.
- Pinch back stems to encourage bushier growth.
- Provide ample sunlight for optimal blooming.
Pimpernel Care Tips
Scarlet Pimpernel is primarily an outdoor plant and is very difficult to cultivate indoors. It requires full sun and well-draining soil. It is considered a weed in many areas and can spread rapidly. Indoor cultivation is not recommended.
- Ensure well-draining soil to prevent root rot.
- Provide full sun for optimal flowering.
- Avoid over-fertilizing, as this can lead to excessive foliage growth.
- Monitor for aphids and treat promptly.
- Allow the plant to self-seed for continuous growth.
⚠️ Common Problems & Solutions — Plant Care Comparison
Geranium Ivy
Pimpernel
❓ Frequently Asked Questions — Comparing These Plants
Geranium Ivy
What are the light requirements for Geranium Ivy?
Geranium Ivy thrives in bright, indirect light. Direct sunlight can scorch the leaves, especially during the hottest part of the day. An east-facing window is often ideal, providing gentle morning sun. A south or west-facing window can also work, but be sure to filter the light with a sheer curtain or move the plant back a few feet.
How do I care for Geranium Ivy?
Geranium Ivy thrives in bright, indirect light, needing at least 4-6 hours daily. Water thoroughly when the top inch of soil feels dry, ensuring good drainage to prevent root rot. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Prune regularly to encourage bushier growth and remove any dead or yellowing leaves.
How do I propagate Geranium Ivy?
Geranium Ivy is easily propagated through stem cuttings. Take a 4-6 inch cutting from a healthy stem, removing the lower leaves. Dip the cut end in rooting hormone and plant it in a well-draining potting mix. Keep the soil moist and place the cutting in a warm, bright location out of direct sunlight. Roots should develop in a few weeks.
Pimpernel
What are the light requirements for Pimpernel?
Pimpernel generally prefers partial sunlight, receiving about 4-6 hours of direct sunlight per day. However, some varieties can tolerate full sun, especially in cooler climates. Insufficient light can lead to leggy growth and reduced flowering. Indoors, place Pimpernel near a sunny window, such as an east- or west-facing window. Rotate the plant regularly to ensure even light exposure. If natural light is insufficient, supplement with artificial grow lights. Be mindful of intense afternoon sun, which can scorch the leaves, particularly in hot climates.
How do I care for Pimpernel?
Pimpernel thrives in well-draining soil and prefers partial to full sunlight, depending on the specific species. Water regularly, allowing the soil to dry slightly between waterings. Fertilize monthly during the growing season (spring and summer) with a balanced liquid fertilizer to encourage abundant blooming. Prune back spent flowers to promote further flowering. Provide adequate air circulation to prevent fungal diseases. Pimpernel can tolerate a range of temperatures but prefers moderate conditions. Repot in spring if the plant becomes root-bound. Monitor for pests like aphids and spider mites and treat accordingly.
How do I propagate Pimpernel?
Pimpernel can be easily propagated through stem cuttings or division.
Last updated: May 20, 2026 — Plant care data reviewed and verified by our editorial team.