Jacob's Coat vs Sweet Pea Plant Comparison

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

Jacob's Coat

Jacob's Coat

Alternanthera ficoidea

VS
Sweet Pea

Sweet Pea

Lathyrus odoratus

Jacob's Coat

Jacob's Coat

Alternanthera ficoidea

Alternanthera ficoidea, commonly known as Jacob's Coat, is a vibrant, tender perennial often grown as an annual. It's prized for its colorful foliage, which can display shades of red, pink, yellow, orange, and green. The plant typically grows to a height of 6-12 inches and spreads similarly. While it can be grown indoors, it thrives best outdoors in warm climates where it receives plenty of sunlight. People grow it for its ornamental value, using it in borders, containers, and as a ground cover to add a splash of color to gardens and landscapes.

Amaranthaceae South America (Brazil)
✨ Features: Vibrant foliage colors, attracts pollinators (outdoors)
📖 Read Complete Jacob's Coat Guide
Sweet Pea

Sweet Pea

Lathyrus odoratus

Sweet peas are annual climbing plants, known for their beautiful, fragrant flowers. They are not naturally indoor plants and are typically grown outdoors in gardens. They feature delicate, papery petals in a wide range of colors, including pink, purple, red, white, and bi-colors. Sweet peas climb using tendrils, reaching heights of 1 to 2 meters. People grow them for their ornamental value, the delightful fragrance of their blooms, and their use as cut flowers.

Fabaceae Sicily, Cyprus, Southern Italy, and the Aegean Islands
✨ Features: Highly fragrant flowers, attractive to pollinators.
📖 Read Complete Sweet Pea Guide

Quick Plant Comparison

Feature Jacob's Coat Sweet Pea
Light Full sun to partial shade. Requires at least 6 hours of direct sunlight daily for optimal color development. Full sun (at least 6-8 hours of direct sunlight per day)
Watering Every 2-3 days outdoors in warm weather; every 5-7 days indoors, adjusting based on soil moisture. Every 2-3 days outdoors, depending on weather conditions. Less frequent if grown indoors.
Humidity 40-60% 40-60%
Temperature 18-27°C 13-18°C
Care Level Expert Expert
Growth Rate Moderate Fast
Max Height 6-12 inches (indoors and outdoors) 1-2 meters (outdoors). Significantly smaller if grown indoors.
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-draining potting mix rich in organic matter. A mix of peat moss, perlite, and vermiculite is suitable. Well-draining, fertile soil rich in organic matter. A mix of garden soil, compost, and perlite is suitable.
Beginner Friendly ❌ No ❌ No
Weekly Maintenance 15 minutes weekly 30 minutes weekly

🔬 Botanical Information — Comparing These Plants

Jacob's Coat

Scientific Name Alternanthera ficoidea
Family Amaranthaceae
Native To South America (Brazil)
Also Known As Jacob's Coat, Joseph's Coat, Parrot Leaf, Calico Plant
Leaves The leaves of Jacob's Coat are ovate to lance-shaped, typically 1-2 inches long. They are smooth and slightly fleshy, with a glossy texture. The color varies greatly depending on the cultivar and the amount of sunlight exposure, ranging from deep red and purple to bright pink, yellow, orange, and green. Some varieties exhibit multiple colors on a single leaf.
Flowers Jacob's Coat produces small, inconspicuous white flowers, but they are not the main attraction of the plant. Flowering is rare indoors and not particularly showy even when it occurs outdoors.

Sweet Pea

Scientific Name Lathyrus odoratus
Family Fabaceae
Native To Sicily, Cyprus, Southern Italy, and the Aegean Islands
Also Known As Sweet Pea
Leaves The leaves are ovate to lanceolate, with a bluish-green color. They are arranged alternately along the stem and have prominent veins. The plant also produces tendrils that aid in climbing.
Flowers Sweet peas produce fragrant, papery flowers in a wide range of colors, including pink, purple, red, white, and bi-colors. They bloom profusely outdoors during the summer months. Flowering is rare and limited indoors.

📏 Size & Growth — Plant Comparison

Jacob's Coat

Height 6-12 inches (indoors and outdoors)
Spread 6-12 inches
Growth Rate Moderate
Growth Pattern Jacob's Coat exhibits a bushy, spreading growth habit. It typically grows to a height and spread of 6-12 inches, forming a dense mat of colorful foliage. Regular pruning helps maintain its shape and encourages bushier growth.

Sweet Pea

Height 1-2 meters (outdoors). Significantly smaller if grown indoors.
Spread 30-60 cm
Growth Rate Fast
Growth Pattern Sweet peas are climbing annuals that use tendrils to attach to supports. They grow vertically, reaching heights of 1 to 2 meters outdoors. Indoors, growth is typically more constrained.

🌱 Propagation — Comparing Plant Growth

Jacob's Coat

Methods: Stem cuttings, Seed

Difficulty: Easy

Tips: Take stem cuttings in spring or summer. Remove the lower leaves and place the cutting in water or directly into moist potting mix. Keep the soil consistently moist until roots develop.

Sweet Pea

Methods: Seed

Difficulty: Easy

Tips: Soak seeds in water for 24 hours before sowing to improve germination. Sow directly into the ground or in pots in early spring.

✨ Benefits & Features — Comparing Plant Value

Jacob's Coat

The plant's most striking feature is its vibrant, multi-colored foliage, which can include shades of red, pink, yellow, orange, and green. The intensity of the colors is directly related to the amount of sunlight it receives, making it a dynamic and visually appealing plant.

  • ✓ Adds vibrant color to gardens and containers
  • ✓ Attracts pollinators (outdoors)
  • ✓ Can be used as a ground cover
  • ✓ Provides visual interest with its unique foliage
  • ✓ Can be propagated easily from stem cuttings
  • ⚠️ Toxic to pets

Sweet Pea

Sweet peas are known for their intense fragrance and wide range of colors. Their climbing habit and delicate petals make them a popular choice for cottage gardens and cut flower arrangements.

  • ✓ Beautiful and fragrant flowers
  • ✓ Attracts pollinators to the garden
  • ✓ Provides cut flowers for bouquets
  • ✓ Adds a touch of romance to the garden
  • ✓ Can be grown in a variety of colors
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Jacob's Coat

Repotting Repot annually in spring if grown in containers, using a slightly larger pot.
Pruning Pinch back stems regularly to encourage bushier growth and remove any dead or yellowing leaves.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-4 weeks during the growing season (spring and summer).
Seasonal Care In winter, reduce watering and provide bright light if grown indoors. In summer, ensure adequate moisture and protect from intense afternoon sun in hotter climates. Outdoor plants may need to be brought indoors in colder climates.

Sweet Pea

Repotting Not applicable as it's an annual. If grown indoors, repotting may be needed if the container is too small.
Pruning Pinch off the tips of young plants to encourage bushier growth. Deadhead spent flowers to promote continued blooming.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 2-3 weeks during the growing season.
Seasonal Care In spring, sow seeds and provide support for climbing. In summer, water regularly and fertilize. In fall, collect seeds for next year. In winter, the plant dies back as it is an annual.

🌞 Light Requirements

Jacob's Coat

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

Low light tolerant: ❌ No

Sweet Pea

Full sun (at least 6-8 hours of direct sunlight per day)

Low light tolerant: ❌ No

💧 Watering Needs

Jacob's Coat

Water regularly, keeping the soil consistently moist but not waterlogged. Allow the top inch of soil to dry out slightly between waterings. Overwatering can lead to root rot, indicated by yellowing and wilting leaves. Underwatering results in dry, crispy leaves and stunted growth.

Sweet Pea

Water deeply when the top inch of soil feels dry. Avoid overwatering, which can lead to root rot. Ensure good drainage. Underwatering will cause wilting and reduced flowering.

🌡️ Temperature & Humidity

Jacob's Coat

Temperature: 18-27°C

Humidity: 40-60%

Sweet Pea

Temperature: 13-18°C

Humidity: 40-60%

🤔 Which Plant Is Right For You?

Jacob's Coat

Jacob's Coat

Alternanthera ficoidea
Care: Expert Time: 15 minutes weekly Beginner: No

Gardeners in warm climates looking for a colorful ground cover or container plant, but who do not have pets.

✅ Choose This Plant If...

  • You want a plant with incredibly vibrant and varied foliage colors.
  • You live in a warm climate and can provide ample sunlight.
  • You are looking for a plant to use as a colorful ground cover or in container arrangements.
  • You enjoy a plant that attracts pollinators when grown outdoors.
  • You are experienced with plant care and can meet its specific light and watering needs.

❌ Skip This Plant If...

  • You have pets (dogs, cats, or horses) due to its toxicity.
  • You cannot provide at least 6 hours of direct sunlight daily.
  • You are a beginner gardener looking for a low-maintenance indoor plant.
📍 Ideal Location: Sunny windowsill (indoors), outdoor garden bed or container in a warm climate
🎨 Style: Tropical, Bohemian, Eclectic
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Alternanthera species are toxic to dogs, cats, and horses. Symptoms include skin irritation.
Sweet Pea

Sweet Pea

Lathyrus odoratus
Care: Expert Time: 30 minutes weekly Beginner: No

Experienced gardeners who want to grow fragrant flowers outdoors.

✅ Choose This Plant If...

  • You love fragrant flowers and have a sunny outdoor garden.
  • You enjoy growing cut flowers for bouquets.
  • You want to attract pollinators to your garden.
  • You are an experienced gardener looking for a rewarding challenge.
  • You appreciate the wide variety of colors and forms available in sweet pea cultivars.

❌ Skip This Plant If...

  • You have pets that might ingest the plant.
  • You lack a sunny outdoor space.
  • You are a beginner gardener looking for an easy-to-grow plant.
📍 Ideal Location: Sunny garden or balcony with support for climbing.
🎨 Style: Cottage, Romantic, Traditional
🏠 Apartment Friendly: Limited
⚠️ All parts of the sweet pea plant, especially the seeds, are toxic to dogs, cats, and horses. Symptoms include weakness, tremors, and seizures. Consult a veterinarian immediately if ingestion is suspected.

🎯 Quick Verdict

Best for Beginners Neither ideal
Pet Friendly Neither - caution
Less Maintenance Similar effort
Apartment Friendly Check space

⚡ Key Differences Between These Plants

📈

Jacob's Coat has moderate growth, while Sweet Pea grows fast.

💡 Pro Tips For Comparing These Plants

Jacob's Coat Care Tips

Jacob's Coat is relatively easy to grow outdoors in warm climates with ample sunlight. Indoors, it requires bright light and consistent moisture, which can be challenging. Maintaining vibrant foliage color indoors can be difficult without supplemental lighting. It is also toxic to pets.

  • Provide at least 6 hours of direct sunlight daily to maintain vibrant colors.
  • Water regularly, allowing the top inch of soil to dry out slightly between waterings.
  • Fertilize every 2-4 weeks during the growing season with a balanced liquid fertilizer.
  • Pinch back stems regularly to encourage bushier growth.
  • Monitor for pests and treat promptly with insecticidal soap or neem oil.
❄️ Winter: If grown outdoors in colder climates, Jacob's Coat is typically treated as an annual. If grown indoors, reduce watering frequency and provide bright light. Avoid placing the plant near cold drafts.
☀️ Summer: Ensure adequate moisture during hot summer months, especially for plants grown outdoors. Provide some shade during the hottest part of the day in extremely hot climates to prevent leaf scorch. Fertilize regularly to support vigorous growth.

Sweet Pea Care Tips

Sweet peas are challenging to grow indoors due to their high light requirements and need for cool temperatures. They require consistent watering, fertilization, and support for climbing. Without ideal conditions, flowering will be limited.

  • Soak seeds overnight before planting to improve germination.
  • Provide a sturdy trellis or support for climbing.
  • Deadhead spent flowers regularly to encourage more blooms.
  • Fertilize every 2-3 weeks during the growing season.
  • Protect from strong winds.
❄️ Winter: As an annual, the plant will die back in winter. Collect seeds for planting the following spring.
☀️ Summer: Provide regular watering and fertilization during the growing season. Protect from intense afternoon sun in hot climates. Deadhead spent flowers to encourage continued blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

Jacob's Coat

Common Issues: Leggy growth, Fading color, Root rot, Pest infestations (aphids, spider mites)
Solutions: Prune leggy growth to encourage bushier growth. Provide more sunlight to enhance color. Ensure well-draining soil and avoid overwatering to prevent root rot. Treat pest infestations with insecticidal soap or neem oil.

Sweet Pea

Common Issues: Powdery mildew, aphids, lack of flowering, root rot
Solutions: Powdery mildew: Improve air circulation and apply a fungicide. Aphids: Spray with insecticidal soap. Lack of flowering: Ensure adequate sunlight and fertilization. Root rot: Improve drainage and reduce watering frequency.

❓ Frequently Asked Questions — Comparing These Plants

Jacob's Coat

What are the light requirements for Jacob's Coat?

Jacob’s Coat requires bright, indirect light to maintain its vibrant coloration. Insufficient light can cause the leaves to fade and lose their intensity. An east-facing window is ideal, providing gentle morning sun. A west-facing window can work, but be cautious of harsh afternoon sun, which can scorch the leaves. If using a south-facing window, place the plant further back from the window or filter the light with a sheer curtain. Avoid direct sunlight, especially during the hottest part of the day. Rotate the plant regularly to ensure even light exposure on all sides. Artificial grow lights can supplement natural light, especially during winter months.

How do I care for Jacob's Coat?

Jacob’s Coat thrives in bright, indirect light. Direct sunlight can scorch its delicate leaves. Water when the top inch of soil feels dry to the touch, ensuring good drainage to prevent root rot. Maintain high humidity levels by misting regularly, using a humidifier, or placing the plant on a pebble tray filled with water. Fertilize every 2-4 weeks during the growing season (spring and summer) with a balanced liquid fertilizer diluted to half strength. Repot in spring if the plant becomes root-bound. Prune regularly to maintain shape and encourage bushier growth. Keep the plant away from drafts and sudden temperature changes. Ensure the soil is well-draining and slightly acidic. Monitor for pests like spider mites and aphids, and treat promptly. Provide consistent care for optimal color and growth.

How do I propagate Jacob's Coat?

Jacob’s Coat can be 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 moist, well-draining potting mix. Keep the cutting in a warm, humid environment until roots develop. Division is another option, separating the plant at the root ball during repotting. Air layering involves encouraging root growth on a stem while still attached to the parent plant, by wounding the stem and wrapping it in moist sphagnum moss.

Sweet Pea

What are the light requirements for Sweet Pea?

Sweet Peas require at least 6-8 hours of direct sunlight per day to thrive and produce abundant blooms. A south-facing location is ideal, especially in cooler climates. If growing indoors, place your Sweet Peas near a sunny window or use grow lights to supplement natural light. Insufficient light can lead to leggy growth, fewer flowers, and pale foliage. Rotate the plants regularly to ensure even light exposure. In hot climates, provide some afternoon shade to prevent scorching. Monitor the leaves for signs of sunburn, such as brown spots, and adjust the plant’s position accordingly. Good air circulation is also important to prevent fungal diseases that can be exacerbated by inadequate light.

How do I care for Sweet Pea?

Sweet Peas thrive in full sun and well-drained soil. Sow seeds directly into the ground in early spring or late fall, depending on your climate. Soaking the seeds overnight can improve germination. Provide a sturdy support system, such as a trellis or netting, for the vines to climb. Water regularly, especially during dry periods, and fertilize every 2-3 weeks with a balanced fertilizer to encourage abundant blooming. Deadhead spent flowers to promote continued flowering. Protect plants from pests like aphids and slugs. Ensure good air circulation to prevent fungal diseases. Sweet Peas prefer cooler temperatures, so provide shade during the hottest part of the day in warmer climates. Monitor for signs of powdery mildew and treat promptly. Proper staking and pruning are crucial for healthy growth and prolific blooms.

How do I propagate Sweet Pea?

Sweet Peas are primarily propagated by seed.

Last updated: May 4, 2026 — Plant care data reviewed and verified by our editorial team.