Lady's Mantle vs Ornamental Kale Plant Comparison

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

Lady's Mantle

Lady's Mantle

Alchemilla mollis

VS
Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala

Lady's Mantle

Lady's Mantle

Alchemilla mollis

Alchemilla mollis, commonly known as Lady's Mantle, is a herbaceous perennial prized for its attractive foliage and delicate chartreuse flowers. It typically grows 1-2 feet tall and wide, forming a dense mound. The plant is characterized by its rounded, pleated leaves that collect water droplets, creating a shimmering effect. While primarily an outdoor plant, it is sometimes attempted indoors, though success is limited due to its need for ample sunlight and well-drained soil. It is grown for its ornamental value in borders, rock gardens, and cottage gardens.

Rosaceae Europe and Asia
✨ Features: Water droplets collect on leaves, creating a shimmering effect.
📖 Read Complete Lady's Mantle Guide
Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala

Ornamental kale is a cool-season biennial grown as an annual for its colorful foliage. It is not grown for consumption, though technically edible. The plant forms a rosette of broad, ruffled or frilled leaves in shades of green, purple, pink, red, and white. The vibrant colors intensify in cooler temperatures. It is primarily an outdoor plant, thriving in full sun and cool weather. People grow it for its decorative appeal in gardens, containers, and borders, providing color and texture in the fall and winter months.

Brassicaceae Mediterranean region
✨ Features: Provides vibrant color in fall and winter gardens.
📖 Read Complete Ornamental Kale Guide

Quick Plant Comparison

Feature Lady's Mantle Ornamental Kale
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors. Full sun to partial shade. Requires at least 6 hours of direct sunlight for best color development.
Watering Outdoors: Every 7-10 days, depending on weather. Indoors: Difficult to maintain proper moisture levels. Every 2-3 days outdoors, less frequently indoors if attempted.
Humidity 40-60% 40-60%
Temperature 15-24°C 7-18°C
Care Level Expert Expert
Growth Rate Moderate To Fast, Can Be An Aggressive Spreader Moderate
Max Height Outdoors: 30-60 cm. Indoors: Rarely thrives, typically smaller. 15-30 cm
Pet Safety ✅ Safe ❌ Mildly Toxic
Soil Well-drained, fertile soil. A mix of garden soil, compost, and perlite is suitable. Well-draining potting mix rich in organic matter. A mix of garden soil, peat moss, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 10 minutes weekly 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Lady's Mantle

Scientific Name Alchemilla mollis
Family Rosaceae
Native To Europe and Asia
Also Known As Lady's Mantle, Lion's Foot
Leaves Rounded, pleated leaves with serrated edges. The leaves are typically 5-10 cm wide and have a velvety texture. They are a vibrant green color.
Flowers Rarely flowers indoors. Outdoors, it produces clusters of small, chartreuse flowers in late spring to early summer.

Ornamental Kale

Scientific Name Brassica oleracea var. acephala
Family Brassicaceae
Native To Mediterranean region
Also Known As Ornamental Kale, Flowering Kale, Ornamental Cabbage
Leaves The leaves are broad, ruffled, or frilled, with colors ranging from green to purple, pink, red, and white. The leaf texture is often waxy or slightly glossy.
Flowers Ornamental kale will eventually flower, especially in warmer temperatures or after a period of cold. The flowers are small, yellow, and typical of the Brassica family. Flowering (bolting) signals the end of its ornamental value.

📏 Size & Growth — Plant Comparison

Lady's Mantle

Height Outdoors: 30-60 cm. Indoors: Rarely thrives, typically smaller.
Spread Outdoors: 30-60 cm. Spreads via rhizomes.
Growth Rate Moderate To Fast, Can Be An Aggressive Spreader
Growth Pattern Forms a dense, mounding habit. Spreads via rhizomes and self-seeding.

Ornamental Kale

Height 15-30 cm
Spread 30-45 cm
Growth Rate Moderate
Growth Pattern Ornamental kale grows in a rosette shape, forming a dense cluster of leaves close to the ground. It does not spread aggressively and maintains a compact form.

🌱 Propagation — Comparing Plant Growth

Lady's Mantle

Methods: Division, Seed

Difficulty: Easy

Tips: Divide established clumps in spring or fall. Sow seeds in spring or fall. Division is the easiest method.

Ornamental Kale

Methods: Seed

Difficulty: Easy

Tips: Sow seeds indoors 6-8 weeks before the last expected frost. Transplant seedlings outdoors after the danger of frost has passed.

✨ Benefits & Features — Comparing Plant Value

Lady's Mantle

The plant's leaves are uniquely shaped to collect water droplets, creating a shimmering effect. It is also known for its self-seeding habit, which can lead to natural propagation.

  • ✓ Attracts beneficial insects
  • ✓ Adds visual interest with unique foliage
  • ✓ Low maintenance once established
  • ✓ Tolerates partial shade
  • ✓ Can be used as a ground cover
  • 🐾 Pet Safe

Ornamental Kale

Ornamental kale is unique for its vibrant colors and ruffled leaves, providing a striking contrast to other fall and winter plants. Its colors intensify as temperatures drop, making it a popular choice for cool-season gardens.

  • ✓ Adds vibrant color to cool-season gardens
  • ✓ Provides visual interest during the dormant season
  • ✓ Attracts beneficial insects
  • ✓ Easy to grow outdoors in suitable climates
  • ✓ Can be used in cut flower arrangements
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Lady's Mantle

Repotting Not applicable for outdoor plants. If grown in containers, repot every 1-2 years or as needed.
Pruning Cut back foliage after flowering to encourage new growth and prevent self-seeding.
Fertilizing Balanced liquid fertilizer diluted to half strength, applied in spring and early summer.
Seasonal Care Spring: Fertilize and divide if needed. Summer: Monitor for pests and diseases. Fall: Cut back foliage after flowering. Winter: Dormant.

Ornamental Kale

Repotting Not typically repotted as it is grown as an annual. If grown in a container, repotting is not necessary.
Pruning Remove yellowing or damaged leaves to maintain appearance.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength. Apply every 2-3 weeks during the growing season.
Seasonal Care In fall and winter, provide protection from frost. In spring, the plant may bolt (produce flowers and seeds), signaling the end of its ornamental value. Remove spent plants.

🌞 Light Requirements

Lady's Mantle

Full sun to partial shade. Requires at least 6 hours of direct sunlight outdoors.

Low light tolerant: ❌ No

Ornamental Kale

Full sun to partial shade. Requires at least 6 hours of direct sunlight for best color development.

Low light tolerant: ❌ No

💧 Watering Needs

Lady's Mantle

Water thoroughly when the top inch of soil feels dry. Avoid overwatering, as this can lead to root rot. Ensure good drainage. Indoors, it's very easy to overwater.

Ornamental Kale

Water regularly, keeping the soil consistently moist but not waterlogged. Check the soil moisture by sticking your finger about an inch deep. If it feels dry, water thoroughly until water drains from the bottom of the pot. Overwatering can lead to root rot, indicated by yellowing and wilting leaves. Underwatering will cause the leaves to droop and become crispy.

🌡️ Temperature & Humidity

Lady's Mantle

Temperature: 15-24°C

Humidity: 40-60%

Ornamental Kale

Temperature: 7-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Lady's Mantle

Lady's Mantle

Alchemilla mollis
Care: Expert Time: 10 minutes weekly Beginner: No

Gardeners looking for a low-maintenance, visually appealing ground cover or border plant.

✅ Choose This Plant If...

  • You want a low-maintenance ground cover.
  • You appreciate the unique water-collecting leaves.
  • You need a plant that tolerates partial shade.
  • You want to attract beneficial insects to your garden.
  • You enjoy the delicate chartreuse flowers.

❌ Skip This Plant If...

  • You have limited sunlight indoors.
  • You don't want a plant that spreads aggressively.
  • You are prone to overwatering.
📍 Ideal Location: Outdoors in a garden bed or border with partial shade.
🎨 Style: Cottage, Traditional, Naturalistic
🏠 Apartment Friendly: No
⚠️ According to multiple sources, Alchemilla mollis is considered non-toxic to humans and animals. However, it is always advisable to prevent pets from consuming large quantities of any plant.
Ornamental Kale

Ornamental Kale

Brassica oleracea var. acephala
Care: Expert Time: 10 minutes weekly Beginner: No

Gardeners looking for colorful foliage in cool-season gardens and containers.

✅ Choose This Plant If...

  • You want vibrant fall and winter color in your garden.
  • You need a cool-season plant for containers.
  • You want to attract beneficial insects to your garden.
  • You enjoy experimenting with different textures and colors in your landscape.
  • You have a sunny location with well-draining soil.

❌ Skip This Plant If...

  • You live in a warm climate where it will quickly bolt.
  • You don't have a sunny outdoor space.
  • You have pets that might ingest it and experience gastrointestinal upset.
📍 Ideal Location: Outdoor gardens, containers on patios or balconies, cool greenhouses.
🎨 Style: Cottage, Traditional, Eclectic
🏠 Apartment Friendly: Limited
⚠️ Ornamental kale contains glucosinolates, which can cause gastrointestinal upset in dogs, cats, and horses if ingested in large quantities. Symptoms may include vomiting, diarrhea, and abdominal discomfort. All parts of the plant are potentially toxic.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Lady's Mantle ✓
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Lady's Mantle has moderate to fast, can be an aggressive spreader growth, while Ornamental Kale grows moderate.

💡 Pro Tips For Comparing These Plants

Lady's Mantle Care Tips

Lady's Mantle is primarily an outdoor plant and is challenging to grow indoors due to its high light requirements and need for well-drained soil. It can be an aggressive spreader in gardens. Consistent moisture and regular fertilization are needed for optimal growth.

  • Provide well-drained soil to prevent root rot.
  • Cut back foliage after flowering to encourage new growth.
  • Divide clumps every few years to control spread.
  • Monitor for powdery mildew, especially in humid conditions.
  • Water deeply but infrequently.
❄️ Winter: Dormant in winter. Cut back dead foliage in late fall or early spring.
☀️ Summer: Monitor for pests and diseases. Water deeply during dry spells. Provide shade during the hottest part of the day if in full sun.

Ornamental Kale Care Tips

Ornamental kale is primarily an outdoor plant that thrives in cool weather and full sun. Growing it indoors is challenging as it requires very bright light and cool temperatures to maintain its color and form. It is susceptible to pests and diseases, and its lifespan is relatively short.

  • Plant in well-draining soil to prevent root rot.
  • Provide full sun for best color development.
  • Water regularly, especially during dry periods.
  • Fertilize every 2-3 weeks with a balanced liquid fertilizer.
  • Protect from frost in colder climates.
❄️ Winter: Protect from frost with row covers or by moving containers to a sheltered location. Reduce watering frequency during colder periods.
☀️ Summer: Ornamental kale does not thrive in hot summer temperatures. Provide shade during the hottest part of the day to prevent bolting. Ensure adequate watering to prevent stress.

⚠️ Common Problems & Solutions — Plant Care Comparison

Lady's Mantle

Common Issues: Powdery mildew, Root rot, Aphids, Leaf spot
Solutions: Powdery mildew: Improve air circulation and apply fungicide. Root rot: Ensure well-drained soil and avoid overwatering. Aphids: Spray with insecticidal soap. Leaf spot: Remove affected leaves and apply fungicide.

Ornamental Kale

Common Issues: Aphids, Cabbage worms, Root rot, Bolting
Solutions: Aphids: Spray with insecticidal soap. Cabbage worms: Handpick or use Bacillus thuringiensis (Bt). Root rot: Improve drainage and avoid overwatering. Bolting: Provide shade and cooler temperatures.

❓ Frequently Asked Questions — Comparing These Plants

Lady's Mantle

What are the light requirements for Lady's Mantle?

Lady’s Mantle thrives in partial shade to full sun, although it prefers some protection from the intense afternoon sun, especially in warmer climates. Ideally, provide it with at least four to six hours of sunlight per day. Morning sun is generally preferable to afternoon sun, as it is less harsh.

How do I care for Lady's Mantle?

Lady’s Mantle is relatively easy to care for, making it a great choice for beginner gardeners. Provide it with well-draining soil and a location that receives partial shade to full sun. Water regularly, especially during dry periods, but avoid overwatering, which can lead to root rot. Fertilize lightly in the spring with a balanced fertilizer to promote healthy growth and abundant blooms.

How do I propagate Lady's Mantle?

Lady’s Mantle can be easily propagated by division, stem cuttings, or seed. Division is the most common and easiest method. In early spring or fall, carefully dig up the plant and divide the root ball into smaller sections, ensuring that each section has healthy roots and foliage. Replant the divisions in well-draining soil.

Ornamental Kale

What are the light requirements for Ornamental Kale?

Ornamental Kale needs at least 6 hours of direct sunlight per day to develop its best color. Insufficient light can result in leggy growth and dull foliage. When planting, choose a location that receives full sun, especially during the cooler months. In warmer climates, providing some afternoon shade can prevent the leaves from scorching. For container-grown Ornamental Kale, rotate the pot regularly to ensure even light exposure. If growing indoors, supplement with grow lights to provide adequate illumination. East-facing windows are generally suitable, but south-facing windows may require shading during the hottest part of the day.

How do I care for Ornamental Kale?

Ornamental Kale thrives in cool weather and prefers full sun to partial shade. Plant it in well-draining soil that is rich in organic matter. Water regularly, especially during dry spells, but avoid overwatering, which can lead to root rot. Fertilize every 2-3 weeks with a balanced fertilizer during the growing season to promote vibrant colors. Deadhead any yellowing or damaged leaves to maintain its appearance. Protect from pests such as aphids and cabbage worms. Ensure good air circulation to prevent fungal diseases. Monitor for signs of disease or pest infestation and treat promptly. Provide support if the plant becomes top-heavy. Adjust watering and fertilization based on weather conditions.

How do I propagate Ornamental Kale?

Ornamental Kale is typically grown from seed, but it can also be propagated through stem cuttings, although this is less common. To propagate from 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 in a well-draining potting mix. Keep the soil moist and provide indirect light until roots develop.

Last updated: May 2, 2026 — Plant care data reviewed and verified by our editorial team.