Coriander vs Pimpernel Plant Comparison
Compare these two plants side by side — care needs, key differences, and which is right for your home.
Coriander
Coriandrum sativum
Coriandrum sativum, commonly known as coriander or cilantro, is an annual herb growing to about 50 cm (20 inches) tall. All parts of the plant are edible, but the fresh leaves and the dried seeds are the parts most traditionally used in cooking. It has a slender stalk and lacy leaves. It is primarily grown for culinary purposes, adding a distinctive flavor to dishes. While it can be grown indoors, it requires very bright light and consistent moisture to thrive, making it more challenging than many other herbs.
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 | Coriander | Pimpernel |
|---|---|---|
| Light | Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth. | Full sun |
| Watering | Every 2-3 days, depending on environmental conditions and pot size. | 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 | Fast | Fast |
| Max Height | 20-40 cm (indoors) | 10-30 cm |
| Pet Safety | ❌ Toxic To Pets | ❌ Toxic To Pets |
| Soil | Well-draining potting mix rich in organic matter. | Well-draining soil, sandy or loamy soil is preferred. |
| Beginner Friendly | ❌ No | ❌ No |
| Weekly Maintenance | 10 minutes weekly | 5 minutes weekly (weeding, removing dead foliage) |
🔬 Botanical Information — Comparing These Plants
Coriander
| Scientific Name | Coriandrum sativum |
|---|---|
| Family | Apiaceae |
| Native To | Native to the Mediterranean region and Southwest Asia |
| Also Known As | Cilantro, Chinese parsley, Dhania |
| Leaves | The leaves are bright green, delicate, and lacy. Lower leaves are broad and lobed, while upper leaves are more finely divided and feathery. |
| Flowers | It rarely flowers indoors. Outdoors, it produces small, white or pink flowers in umbels. |
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
Coriander
Pimpernel
🌱 Propagation — Comparing Plant Growth
Coriander
Methods: Seed
Difficulty: Easy
Tips: Soak seeds in water for 24 hours before planting. Sow seeds directly into the soil, as coriander does not transplant well. Keep soil consistently moist until germination.
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
Coriander
Coriander has a distinctive flavor that is loved by some and disliked by others due to genetic variations in taste perception. All parts of the plant are edible, including the leaves, stems, seeds, and roots.
- ✓ Fresh herbs for cooking
- ✓ Adds a unique flavor to dishes
- ✓ Aromatic foliage
- ✓ Can be grown from seed
- ✓ Provides a sense of accomplishment for gardeners
- ⚠️ 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
Coriander
Pimpernel
🌞 Light Requirements
Coriander
Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal growth.
Low light tolerant: ❌ No
Pimpernel
Full sun
Low light tolerant: ❌ No
💧 Watering Needs
Coriander
Keep the soil consistently moist, but not waterlogged. Water when the top inch of soil feels dry to the touch. Overwatering can lead to root rot, while underwatering can cause the plant to bolt (go to seed prematurely).
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
Coriander
Temperature: 18-24°C
Humidity: 40-60%
Pimpernel
Temperature: 15-25°C
Humidity: 30-50%
🤔 Which Plant Is Right For You?
Coriander
Coriandrum sativumExperienced gardeners who can provide ample sunlight and consistent care.
✅ Choose This Plant If...
- You want fresh cilantro for cooking.
- You have a sunny outdoor space.
- You enjoy the distinct flavor of coriander.
- You are an experienced gardener looking for a rewarding challenge.
- You want to grow your own herbs from seed.
❌ Skip This Plant If...
- You have limited sunlight indoors.
- You are a beginner gardener.
- You have pets that might ingest the plant.
- You don't like the taste of cilantro.
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
Coriander has fast growth, while Pimpernel grows fast.
💡 Pro Tips For Comparing These Plants
Coriander Care Tips
Coriander is best grown outdoors due to its high light requirements. Indoor cultivation is challenging and requires supplemental lighting. Consistent moisture and well-draining soil are crucial. Bolting (premature flowering) is a common issue if the plant is stressed.
- Provide at least 6 hours of direct sunlight daily.
- Water deeply when the top inch of soil is dry.
- Pinch off flowers to encourage leaf production.
- Harvest leaves regularly to prevent bolting.
- Use a well-draining potting mix.
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
Coriander
Pimpernel
❓ Frequently Asked Questions — Comparing These Plants
Coriander
What are the light requirements for Coriander?
Coriander needs ample sunlight to thrive and produce abundant foliage and flowers. Aim for at least 6 hours of direct sunlight per day. An east- or south-facing window is ideal when growing indoors. If natural light is insufficient, supplement with grow lights. Insufficient light can lead to leggy growth and reduced leaf production.
How do I care for Coriander?
Coriander thrives in well-draining soil and requires at least 6 hours of sunlight daily. Water regularly, keeping the soil consistently moist but not waterlogged. Fertilize every 2-4 weeks with a balanced liquid fertilizer, especially during the growing season to encourage flowering. Harvest leaves regularly to promote continued growth and prevent bolting (premature flowering).
How do I propagate Coriander?
Coriander is primarily propagated by seed. Sow seeds directly into well-draining soil. Keep the soil consistently moist until germination, which usually occurs within 7-10 days. Thin seedlings to allow adequate spacing.
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: April 26, 2026 — Plant care data reviewed and verified by our editorial team.