Peak blooming occurs from spring to early summer, with sporadic flowering throughout the year. These flowers have a trumpet or bell shape, and rise high above the foliage of the plant, growing from dark purple-hued stems. It will grow in almost any condition, including poor quality soil, but for best results, you should use a well-draining and fertile soil. Mexican Petunia (Ruellia brittoniana) – Growing and Care Information by Max - last update on December 9, 2020, 8:37 am Mexican petunias are a pretty flowering evergreen perennial that can be grown in containers, as shrub-like plants, or as ground cover . Mexican petunias are very heat-tolerant, so don’t feel the need to shade them to protect them from the heat. Why? A perennial, the Mexican petunia grows to 3 feet in height and bears light purple flowers. Grows 3 feet tall, 1 feet wide, with lavender flowers in summer. ARIZONA-SONORA DESERT MUSEUM PLANT CARE INFORMATION Dwarf Ruellia Ruellia brittonii DESCRIPTION: Dwarf Ruellia is a low-growing, herbaceous perennial with long, narrow, dark green leaves. Soil, which is high in nitrogen, will see the Mexican petunia produce lots of dark green foliage in favor of flowers. If you prefer a well-manicured style, then prune the plant to your desired shape. The Mexican petunia (Ruellia brittoniana) is a beautiful addition to a flowering backyard retreat. Plant it in well-drained soil in a hole that is three times as wide as the rootball. Ruellia peninsularis (Desert Ruellia, Baja Ruellia) Shrub. Tough plant that takes dry or wet soil. Root cuttings in spring or early summer. In freezing climates, prune back damaged foliage in early spring. If you have a Mexican petunia that is struggling to flower but has lots of lush foliage growth, then you may need to test your soil for nutrient imbalance. An improved dwarf variety that continues to bloom summer-long, without deadheading! Each flower only lasts one day, but during the long blooming season, the plant produces so many flowers that you will never be short on the pretty purple blossoms. Plant Desert Ruellia in full sun to maintain a dense form. Sporadic flowering can occur throughout the season. They will survive both drought and flood, with no noticeable detrimental effects. Ruellia simplex can be grown in either the shade or full sun, and is great for edging or mass plantings. The Mexican petunia (Ruellia rudiflora) is a lovely addition to the garden but has a tendency to take over once it becomes established. They flower year round here, and will get thicker if you … across (5 cm), from midsummer to fall. Mexican petunias thrive in full sun. Propagation Sow seed in spring. Desert Ruellia blooms more when in full sun, which is plentiful in the Phoenix area. Baja Ruellia . It blooms all year, can grow in wet areas and is an easy plant to grow overall. The widely adaptable dwarf Mexican petunia (Ruellia brittoniana) has been named a Texas Superstar® by Texas A&M University.“I first observed Ruellia growing in the neglected space between a sidewalk and the street in San Antonio,” said Dr. Wayne Mackay, Texas Agricultural Experiment Station horticulture researcher at Texas A&M Dallas. You can try to flush out the nitrogen with lots of generous watering to resolve this problem, or you can add a layer of mulch to the surface of the soil, as this can help to draw nitrogen out. Ruellia, Desert Petunia, Florida Bluebells, Mexican Petunia, Mexican Blue Bells 'Purple Showers' Ruellia simplex. The deep purple flowers and interesting white-grey stems make for some great contrast. Once established, reduce frequency; tolerates moderate drought. Double Knockout Rose - Varieties, Care & Planting Information, 10 Best Perennial Flowers For Your Garden, 8 Exciting Japanese Flowers - Photos, Uses, and Care Guides, 9 Mexican Flowers with Photos & Growing Guides, Mexican petunia, Mexican bluebell, Florida bluebell, Desert petunia, Britton’s wild petunia, Purple ruellia. They can survive drought, flood, heat, and poor soils, which will be a blessing for many gardeners. Size: 3 ft high by 4 ft wide Leaves: Opposite, medium green, lance shaped Flowers: Purple, bell shaped with ruffled edges Fruit: Seed Stems/Trunks: Upright Range/Origin: Baja California, Sonora Desert Hardiness: Sunset Zones 12,13, 21-24, 28 o F I. f you want to keep it under control in your garden, then allow the plant a little less water. RECOMMENDED USE: Can be used as a colorful accent in sun or light shade; lightly clipped, it makes a nice border. Plant in full sun and well-drained soils. Southern Plains: January Garden To-Do List, Traveling Plants | Letter from the Editor, A Fool and His Garden | Letter from the Editor, Dahlias Don’t Ask Much | Letter from the Editor, It’s Just Business | Letter from the Editor. Perfect for They will thrive in warmer climates and have naturalized themselves in parts of Texas, Hawaii, and South Carolina. This larger species of Ruellia has smaller flowers, which are violet purple. Features of care: The main difficulty is the formation of an attractive appearance of the plant. This shrub is a great alternative for Texas Sage because it does not grow as large. It is so tolerant of soggy soil that it can be grown in up to 6 inches of water, along with other bog plants in shallow streams and waterlogged riverbanks. Plant database entry for Dwarf Mexican Petunia (Ruellia simplex Bonita™) with 2 images and 14 data details. Soil quality isn ’ t feel the need to add any further water deep blue flowers like to?... 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