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Ornamental pepper (Capsicum annuum 'Onyx Red') is an amazing plant for anyone looking for an easy-care specimen for their home. This unique pepper is a dwarf variety, growing no taller than 12” and is known for its glossy dark foliage and charming hints of maroon throughout. During summertime its green peppers turn to an attractive purple color, then orange and bright red in fall. Its red fruit looks beautiful when contrasted against its dark green leaves, making it a great passing interest or centerpiece in a garden. Its seed-filled peppers make a colorful accent that is sure to draw attention...

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Plant Care Essentials:

Light Requirements: full sun
Water Scheduling: Average
Growth Rate: Low
Maintainence: Low

Plant Profile:

  • Scientific Name: Capsicum annuum 'Onyx Red'
  • Size: 0.50 to 1.00 feet
  • Plant Family: Solanaceae
  • Care: Medium
  • Poisonous To Humans: No
  • Plant Type: Fruit
  • Light Requirements: full sun
  • Pruning Month: March
  • Fruits: Yes
  • Tropical: No
  • Indoor: Yes
  • Flower Color: Purple
  • Plant Origin: Mexico
  • Growth Rate: Low
  • Poisonous To Pets: No
  • Edible Fruit: No

Care Instructions:

Capsicum annuum ‘Onyx Red’, commonly known as Ornamental Pepper, is a striking annual plant admired for its glossy black foliage and vibrant red peppers. This variety is grown primarily for its ornamental value, making it a popular choice for garden beds, borders, and containers. The peppers, though edible, are extremely hot and are typically used for decorative purposes rather than culinary use. Onyx Red is also drought-tolerant and thrives in warm, sunny locations.

Light

Ornamental Pepper thrives in full sun, requiring at least 6 hours of direct sunlight daily. Adequate sunlight is essential for promoting healthy growth, vibrant foliage, and the development of brightly colored peppers.

Water

Water the plant regularly, keeping the soil evenly moist but not waterlogged. Ornamental Peppers are somewhat drought-tolerant once established but perform best with consistent moisture. Water deeply and allow the top inch of soil to dry out between waterings.

Soil

Capsicum annuum ‘Onyx Red’ prefers well-draining soil, such as a loamy or sandy mix enriched with organic matter. Good drainage is essential to prevent root rot and ensure healthy plant growth.

Temperature

The ideal temperature range for Ornamental Peppers is between 70°F and 85°F (21°C to 29°C). These plants are sensitive to cold and should be protected from temperatures below 55°F (13°C). They thrive in warm, sunny climates and are well-suited to summer planting.

Humidity

This plant prefers moderate humidity levels but is quite adaptable to a range of humidity conditions. In particularly dry climates, occasional misting can help maintain adequate moisture levels.

Fertilizer

Feed your Ornamental Pepper with a balanced, water-soluble fertilizer every 4-6 weeks during the growing season. Fertilizing encourages healthy foliage and vibrant pepper development. Reduce feeding as the growing season comes to an end.

Best Placement Ideas

  • Garden Borders: Ideal for adding vibrant color to garden beds and borders.
  • Containers: Suitable for container gardening on patios or decks, where the colorful foliage and peppers can be admired up close.
  • Mixed Planters: Perfect for combining with other annuals to create visually striking displays.

Common Issues

Pests: Ornamental Peppers can attract pests like aphids, spider mites, and whiteflies. Regularly inspect the plant and treat any infestations with insecticidal soap or neem oil.

Diseases: Overwatering can lead to root rot, and poor air circulation may cause fungal issues like powdery mildew. Ensure proper watering practices and maintain good air circulation to prevent these problems.

Things to Watch Out For

Monitor for signs of leaf discoloration or wilting, which may indicate improper light, watering, or pest issues. Adjust care practices as needed to keep the plant healthy and vibrant.

Propagation Tips

Propagation Method: Ornamental Peppers are typically propagated from seeds. Sow seeds indoors 6-8 weeks before the last frost date, and transplant seedlings outdoors after the danger of frost has passed.

Best Time to Propagate: The best time to propagate is in the early spring, starting seeds indoors to get a jump on the growing season.

Maintenance Tips

Pruning: Regularly prune back leggy growth and remove any yellow or damaged leaves to maintain the plant’s appearance. Deadheading spent flowers can also help encourage more pepper production.

Repotting: If grown in containers, repot annually to refresh the soil and provide more space for root growth. Use a well-draining potting mix and a container with adequate drainage holes.

Did You Know?

Capsicum Annuum ‘Onyx Red,’ commonly known as Onyx Red Ornamental Pepper, features dark purple foliage and bright red peppers. It thrives in bright, direct light and well-drained soil. This plant is ideal for adding a bold and colorful display to indoor spaces and container gardens, often grown for its decorative peppers.

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This property is mostly wooded and sits high on a hilltop overlooking the Mohawk River Valley. Located right in the heart of Upstate NYs Amish farm CountryThis property is mostly wooded and sits high on a hilltop overlooking the Mohawk River Valley. Located right in the heart of Upstate NYs Amish farm Country

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