Buckwheat vs Johnny Jump Up Plant Comparison

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

Buckwheat

Buckwheat

Fagopyrum esculentum

VS
Johnny Jump Up

Johnny Jump Up

Viola tricolor

Buckwheat

Buckwheat

Fagopyrum esculentum

Buckwheat is an annual plant grown as a grain crop for its seed-like fruit. It typically reaches a height of 2 to 4 feet. It features heart-shaped leaves and produces clusters of small, white to pink flowers. While not a true cereal grain, it's used similarly in cooking and baking. Buckwheat is primarily an outdoor plant cultivated in fields. It is grown for grain production, cover cropping, and as a honeybee forage crop. It is not suited for indoor cultivation.

Polygonaceae Central and Northern Asia
✨ Features: Cover crop, attracts pollinators, gluten-free grain
📖 Read Complete Buckwheat Guide
Johnny Jump Up

Johnny Jump Up

Viola tricolor

Viola tricolor, commonly known as Johnny Jump Up, is a small, herbaceous annual or short-lived perennial plant. It typically grows to a height of 15-30 cm. The plant features heart-shaped leaves and charming, tri-colored flowers, usually in shades of purple, yellow, and white. It is primarily an outdoor plant, often grown in gardens, borders, and containers for its cheerful blooms and ability to self-seed readily. People grow it for its ornamental value and ease of cultivation in outdoor settings.

Violaceae Europe and temperate Asia
✨ Features: Edible flowers, self-seeding, attracts pollinators
📖 Read Complete Johnny Jump Up Guide

Quick Plant Comparison

Feature Buckwheat Johnny Jump Up
Light Full sun (at least 6 hours of direct sunlight per day) Full sun to partial shade. Requires at least 6 hours of direct sunlight for optimal flowering.
Watering Every 1-2 weeks, depending on rainfall and soil drainage Every 2-3 days in warm weather, less frequently in cooler weather. Check soil moisture before watering.
Humidity 30-50% 30-50%
Temperature 15-25°C 10-24°C
Care Level Expert Expert
Growth Rate Fast Moderate
Max Height N/A (Outdoor plant) 15-30 cm
Pet Safety ❌ Toxic To Pets ❌ Toxic To Pets
Soil Well-drained, loamy soil Well-draining, fertile soil rich in organic matter. A slightly acidic to neutral pH (6.0-7.0) is ideal.
Beginner Friendly ❌ No With Caution
Weekly Maintenance 15 minutes weekly (weeding, pest control) 10 minutes weekly

🔬 Botanical Information — Comparing These Plants

Buckwheat

Scientific Name Fagopyrum esculentum
Family Polygonaceae
Native To Central and Northern Asia
Also Known As Buckwheat, Common Buckwheat
Leaves Heart-shaped leaves, typically 2-4 inches long, with smooth edges and a light green color. The leaves are arranged alternately along the stem.
Flowers Small, white to pink flowers that are produced in clusters. Flowering occurs throughout the summer.

Johnny Jump Up

Scientific Name Viola tricolor
Family Violaceae
Native To Europe and temperate Asia
Also Known As Johnny Jump Up, Heartsease, Wild Pansy, Love-in-idleness
Leaves The leaves are heart-shaped to ovate, with scalloped edges. They are typically green, but can sometimes have a purplish tinge. The leaves are usually 2-5 cm long and have a slightly rough texture.
Flowers It flowers profusely outdoors in spring and early summer. The flowers are typically 2-4 cm in diameter and have five petals. The petals are usually a combination of purple, yellow, and white, creating a tri-colored effect. Flowering is rare indoors.

📏 Size & Growth — Plant Comparison

Buckwheat

Height N/A (Outdoor plant)
Spread N/A (Outdoor plant)
Growth Rate Fast
Growth Pattern Upright, branching annual plant. It grows quickly from seed to maturity, forming a dense canopy.

Johnny Jump Up

Height 15-30 cm
Spread 15-25 cm
Growth Rate Moderate
Growth Pattern It grows as a low-growing, spreading plant with multiple stems arising from the base. It forms a bushy clump and spreads readily through self-seeding.

🌱 Propagation — Comparing Plant Growth

Buckwheat

Methods: Seed

Difficulty: Easy

Tips: Sow seeds directly into the ground in spring after the last frost. Ensure good soil contact and keep the soil moist until germination.

Johnny Jump Up

Methods: Seed, stem cuttings, division

Difficulty: Easy

Tips: Sow seeds directly into the garden in early spring or late summer. For cuttings, take stem cuttings in spring and root them in moist soil. Division can be done in spring or fall.

✨ Benefits & Features — Comparing Plant Value

Buckwheat

Buckwheat is a pseudocereal, not a true grain, and is gluten-free. It's a fast-growing cover crop that improves soil health and attracts pollinators. The plant contains fagopyrin, which can cause photosensitivity.

  • ✓ Improves soil health as a cover crop
  • ✓ Attracts pollinators, supporting local ecosystems
  • ✓ Provides a gluten-free grain source
  • ✓ Suppresses weeds naturally
  • ✓ Offers a visually appealing, fast-growing green cover
  • ⚠️ Toxic to pets

Johnny Jump Up

The tri-colored flowers are a distinctive feature, making it easily recognizable. It readily self-seeds, creating a naturalized look in gardens. The flowers are also edible, adding a unique touch to culinary creations.

  • ✓ Adds vibrant color to gardens and containers.
  • ✓ Attracts pollinators like bees and butterflies.
  • ✓ Provides edible flowers for culinary use.
  • ✓ Self-seeds readily, creating a naturalized look.
  • ✓ Relatively low-maintenance once established.
  • ⚠️ Toxic to pets

📅 Maintenance Schedule — Plant Care Comparison

Buckwheat

Repotting N/A (Outdoor plant)
Pruning Not typically pruned, but can be trimmed to manage growth.
Fertilizing Generally not needed, but a balanced fertilizer can be applied at planting time if soil is poor.
Seasonal Care Plant in spring after the last frost. Harvest in late summer or early fall when seeds are mature. No dormancy period.

Johnny Jump Up

Repotting Not applicable as it's primarily an outdoor plant. If grown in containers, repot annually in spring.
Pruning Deadhead spent flowers regularly to encourage more blooms and prevent excessive self-seeding.
Fertilizing Balanced liquid fertilizer (10-10-10) diluted to half strength, every 4-6 weeks during the growing season.
Seasonal Care In spring and summer, ensure adequate watering and fertilization. In fall, deadhead spent flowers to encourage continued blooming. In winter, provide protection from frost in colder climates.

🌞 Light Requirements

Buckwheat

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

Low light tolerant: ❌ No

Johnny Jump Up

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

Low light tolerant: ❌ No

💧 Watering Needs

Buckwheat

Water deeply when the top inch of soil is dry. Avoid overwatering, which can lead to root rot. Buckwheat is relatively drought-tolerant once established.

Johnny Jump Up

Water regularly, especially during dry periods. Keep the soil consistently moist but not waterlogged. Overwatering can lead to root rot, indicated by yellowing leaves and a musty smell. Underwatering results in wilting and dry, crispy leaves.

🌡️ Temperature & Humidity

Buckwheat

Temperature: 15-25°C

Humidity: 30-50%

Johnny Jump Up

Temperature: 10-24°C

Humidity: 30-50%

🤔 Which Plant Is Right For You?

Buckwheat

Buckwheat

Fagopyrum esculentum
Care: Expert Time: 15 minutes weekly (weeding, pest control) Beginner: No

Farmers, gardeners, or landowners looking for a fast-growing cover crop, grain source, or honeybee forage.

✅ Choose This Plant If...

  • You need a fast-growing cover crop to improve soil health.
  • You want to attract pollinators to your garden.
  • You are looking for a gluten-free grain source.
  • You want to suppress weeds in a garden bed.
  • You need a short-season crop that matures quickly.

❌ Skip This Plant If...

  • You have limited outdoor space.
  • You are looking for an indoor plant.
  • You have pets that might ingest the plant.
  • You live in a climate with very short growing seasons.
  • You are not prepared to manage potential pests and diseases.
📍 Ideal Location: Outdoor garden or field with full sun exposure
🎨 Style: Rustic, Agricultural
🏠 Apartment Friendly: No
⚠️ Buckwheat contains fagopyrin, a phototoxic substance that can cause photosensitivity in animals, especially livestock. Symptoms include skin irritation, redness, and swelling, particularly in light-skinned areas exposed to sunlight. Horses, dogs, and cats may be affected.
Johnny Jump Up

Johnny Jump Up

Viola tricolor
Care: Expert Time: 10 minutes weekly Beginner: With-caution

Gardeners looking for a cheerful, low-maintenance flowering plant for borders, containers, or naturalized areas.

✅ Choose This Plant If...

  • You want a plant that self-seeds easily.
  • You want edible flowers for culinary use.
  • You want to attract pollinators to your garden.
  • You want a low-maintenance plant for borders or containers.
  • You want a plant that adds a splash of color to your garden in early spring.

❌ Skip This Plant If...

  • You are looking for a low-light indoor plant.
  • You have pets that might ingest the plant.
  • You live in a very hot climate where it may struggle.
📍 Ideal Location: Outdoor garden beds, borders, containers, or window boxes.
🎨 Style: Cottage, Traditional, Bohemian
🏠 Apartment Friendly: Limited
⚠️ According to the ASPCA, Viola species contain saponins, which can cause mild vomiting and diarrhea in dogs, cats, and horses if ingested. Contact dermatitis is also possible.

🎯 Quick Verdict

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

⚡ Key Differences Between These Plants

📈

Buckwheat has fast growth, while Johnny Jump Up grows moderate.

💡 Pro Tips For Comparing These Plants

Buckwheat Care Tips

Buckwheat is an outdoor plant and is not suitable for indoor cultivation. It requires full sun, well-drained soil, and is susceptible to pests and diseases. Indoor cultivation attempts will likely fail due to insufficient light and space.

  • Sow seeds directly into well-prepared soil after the last frost.
  • Ensure good soil drainage to prevent root rot.
  • Control weeds early to prevent competition.
  • Monitor for pests and diseases and treat promptly.
  • Harvest seeds when they are mature and dry.
❄️ Winter: Buckwheat is an annual plant and does not survive the winter. The plant dies back after seed production.
☀️ Summer: Ensure adequate moisture during establishment. Monitor for pests and diseases. Harvest seeds when mature.

Johnny Jump Up Care Tips

Johnny Jump Ups are primarily outdoor plants and struggle indoors due to high light requirements and the need for cooler temperatures. They require consistent moisture, well-draining soil, and regular fertilization. Indoor cultivation is challenging and often results in leggy growth and reduced flowering.

  • Deadhead spent flowers regularly to encourage more blooms.
  • Provide well-draining soil to prevent root rot.
  • Fertilize every 4-6 weeks during the growing season with a balanced liquid fertilizer.
  • Protect from extreme heat by providing afternoon shade.
  • Monitor for pests like aphids and slugs, and treat promptly.
❄️ Winter: In colder climates, provide a layer of mulch to protect the roots from frost. Reduce watering during dormancy. In milder climates, continue to water as needed.
☀️ Summer: Provide afternoon shade in hot climates to prevent scorching. Water more frequently during dry spells. Deadhead spent flowers to encourage continued blooming.

⚠️ Common Problems & Solutions — Plant Care Comparison

Buckwheat

Common Issues: Fungal diseases, Aphids, Weeds
Solutions: Apply appropriate fungicides for fungal diseases. Use insecticidal soap for aphids. Control weeds through cultivation or herbicides.

Johnny Jump Up

Common Issues: Aphids, slugs, powdery mildew, root rot
Solutions: Aphids: Insecticidal soap or neem oil. Slugs: Slug bait or handpick. Powdery mildew: Fungicide or improve air circulation. Root rot: Improve drainage and reduce watering.

❓ Frequently Asked Questions — Comparing These Plants

Buckwheat

What are the light requirements for Buckwheat?

Buckwheat thrives in full sun, requiring at least six hours of direct sunlight daily to promote optimal growth and flowering. Insufficient light can result in leggy growth, reduced flowering, and weak stems. When planting, choose a location that receives ample sunlight throughout the day. If growing indoors, supplement with artificial grow lights, especially during winter months or in areas with limited natural light. Rotate plants regularly to ensure even light exposure on all sides. Observe the plant’s growth patterns to determine if it is receiving adequate light. Stretched stems and pale leaves are indicators of insufficient light. Adjust placement or supplement with artificial lighting as needed to maintain healthy growth and abundant flowering.

How do I care for Buckwheat?

Buckwheat is a relatively low-maintenance plant, making it an excellent choice for beginner gardeners. Plant seeds directly into well-draining soil after the last frost. Choose a sunny location with at least six hours of sunlight per day. Water regularly, especially during dry periods, but avoid overwatering. Fertilize sparingly with a balanced fertilizer, as excessive nutrients can lead to excessive foliage growth at the expense of flowering. Deadhead spent blooms to encourage further flowering. Monitor for pests and diseases, although buckwheat is generally resistant. In cooler climates, it can be grown as an annual. In warmer climates, it may self-seed. Provide support if the plants become leggy. Harvest seeds when they are mature and dry. Buckwheat can also be used as a green manure crop, tilled into the soil to improve its structure and fertility.

How do I propagate Buckwheat?

Buckwheat is primarily propagated by seed, but division is also possible.

Johnny Jump Up

What are the light requirements for Johnny Jump Up?

Johnny Jump Ups thrive in partial to full sun, requiring at least six hours of sunlight per day for optimal blooming. In hotter climates, providing some afternoon shade is beneficial to prevent scorching of the leaves and flowers. Insufficient sunlight can lead to leggy growth and reduced flowering.

How do I care for Johnny Jump Up?

Johnny Jump Ups are relatively easy to care for, making them a great choice for beginner gardeners. Plant them in well-draining soil that is rich in organic matter. Choose a location that receives partial to full sun, especially in cooler climates. Water regularly, keeping the soil consistently moist but not soggy.

How do I propagate Johnny Jump Up?

Johnny Jump Ups can be propagated through seeds, division, or stem cuttings. For seed propagation, collect seeds from dried flower heads and sow them in well-draining soil. Keep the soil moist and provide indirect light. Germination usually occurs within 1-2 weeks. For division, gently separate the root ball of a mature plant into smaller sections and replant them.

Last updated: April 29, 2026 — Plant care data reviewed and verified by our editorial team.