Supertunia® Black Cherry® is a no fuss petunia that provides an explosion of beautiful blooms in a deep rich red with black undertones. This vigorous grower offers a slightly mounding habit that functions as both a filler and a spiller. Supertunia® Black Cherry® petunias are prized for their large, vibrant flowers and their ability to grow and bloom profusely. These plants are also resistant to harsh weather and require minimal care, making them suitable for use in a variety of settings such as landscaping, garden beds, and hanging baskets.
Our Supertunia® Black Cherry® Petunia Plants are grown without harmful pesticides, ensuring they are safe for your garden and the environment. Guaranteed to arrive alive and thriving!
Planting Instructions:
- - Plant in spring after the last frost date
- - Space plants 12-24 inches apart, depending on the variety
Soil Preparation:
- - Ideal soil pH: 6.0-6.5
- - Well-draining, fertile soil or a good potting soil
Watering Specifics:
- - Water deeply when the top inch of soil feels dry
- - Allow soil to dry slightly between waterings to prevent root rot
Fertilizer Type:
- - Use a balanced, water-soluble fertilizer every 1-2 weeks during the growing season
- - Alternatively, use a slow-release fertilizer at planting and mid-season
Pruning and Training:
- - Minimal pruning required; Supertunias are self-cleaning
- - If plants become leggy, trim back by about one-third to rejuvenate
Additional Pest Management:
- - Watch for common pests like aphids and whiteflies
- - Monitor for fungal diseases in humid conditions or with overhead watering
Blooming Indicators:
- - Produces an abundance of flowers in a wide range of colors
- - Blooms continuously from spring through fall without deadheading
Light Requirements:
- - Needs at least 6 hours of direct sunlight daily for optimal blooming
Temperature Tolerance:
- - Heat-tolerant and can withstand high temperatures better than traditional petunias
- - Not frost-hardy; protect or bring indoors when temperatures drop below 40°F
Companion Plants for Supertunia® Petunia:
Supertunia petunias pair well with plants that complement their vigorous growth habit and share similar growing conditions. Some excellent companions include:
Proven Winners® Supertunia® Black Cherry® Petunia hybrid 'USTUN3003' USPP 27,312, Can 5,279, US Utility 7,642,436 B2