Care Desert ruellia prefers full sun and well-drained soil. Mexican petunias do not require feeding. Desert Ruellia Ruellia peninsularis A southwestern U.S. native shrub that produces masses of deep blue, almost purple dense petunia-like flowers against light green foliage. This feature has been temporarily disabled during the beta site preview. They resemble petunia’s, as you would expect from their common name, but in fact, the Mexican petunia is not a petunia at all. Prune old foliage before new leaves emerge in early spring. Aside from removing dead or damaged stems, this plant doesn’t necessarily require pruning, but it depends on the type of look you like in your garden. They will also grow in partial shade, though plants grown in a partly shaded position may experience less flower development than those grown in full sun. They have also naturalized in Florida, where they grow so aggressively that they are able to choke out other plants that are native to the state. 2 more photos VIEW GALLERY. Upon bursting, the seeds will be dispersed onto the ground, where they will sow themselves. As a hardy perennial (you only need to plant them once), the Mexican petunia is one of several desert plants that are recommended for warm, dry climates. Quickly fills in as a ground cover. As the plant is not sensitive to heat, the time of day when the Mexican petunia gets direct sun is not important, though in general, sun in the morning and shade in the afternoon is preferable when growing a plant in partial shade. Baja Ruellia . Ruellia simplex can be grown in either the shade or full sun, and is great for edging or mass plantings. The Mexican petunia (Ruellia brittoniana) is a beautiful addition to a flowering backyard retreat. Water in early morning or late evening when temperatures are cooler and direct sun will not cook off the moisture before it can seep down to the roots. Ruellia brittoniana (Mexican Petunia) is a shrubby perennial boasting a profusion of petunia-like, vibrant lavender-blue flowers, 2 in. Grows 3 feet tall, 1 feet wide, with lavender flowers in summer. These flowers have a trumpet or bell shape, and rise high above the foliage of the plant, growing from dark purple-hued stems. These are a favorite for anyone that does not have a green thumb and still wants to have a thriving, colorful plant in their yard! Water deeply, regularly during the first growing season to establish an extensive root system. The seeds have been known to travel quite a distance from the plant; this is helped by rainfall or watering hoses, which can carry the seeds further than usual. Each stem, which would have developed one flower, will respond by branching out several stems, which will each produce a flower. Ruellia peninsularis (Desert Ruellia, Baja Ruellia) Shrub. Mexican petunias will propagate easily from stem cuttings in the summer months, but this is not something that most gardeners have to do, as the plants readily self-seed to supply the garden with an endless supply of new Mexican petunias. Email The content of this field is kept private and will not be shown publicly. The plant can have a tendency to self-seed quite aggressively, with the seeds dispersing themselves as much as 10 feet away from the plant. Your email address will not be published. Ideal for border or accent in hot, sunny gardens with lean, fast draining soil. If you want more of this plant growing in your garden, simply allow the flowers to turn to seed; they will drop to the ground and sow themselves where they land. … Do not over-water as it leads to root-rot. Soil drainag… Other common names are Desert Petunia and Baja Ruellia. Forms a naturally neat, mounded form. Ruellia peninsularis Desert Ruellia Desert Ruellia is frequently planted along streetscapes and freeways, but its true beauty is best appreciated up-close and personal. Soil, which is high in nitrogen, will see the Mexican petunia produce lots of dark green foliage in favor of flowers. If you grow these plants in containers, you have the option of moving them throughout the year to a full sun position during summertime, then a more protected and potentially shaded position during cooler months. This Ruellia variety thrives in full sun or partial shade exposures and is durable and easy to care for plants. 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. Maintenance: Prune back to 1 1/2 ft. in early March. 9 Different Indoor Tropical Plants - Growing Guides & Photos. Sign up for a free trial and get access to ALL our regional content, plus the rest Native to Baja California. Borne solitary or in clusters at the tips of purplish stems, they rise above the foliage of lance-shaped, glossy green leaves. Ruellia is a genus of flowering plants commonly known as ruellias or wild petunias. The funnel-shaped flowers are the primary draw for many of the species and are sometimes called Mexican petunias. So, what is ruellia and can it be grown in the garden? I. f you want to keep it under control in your garden, then allow the plant a little less water. Avoid repeated pruning during the year. However, temperatures in mid-20's F will cause damage, requiring some pruning in the early spring. They can survive drought, flood, heat, and poor soils, which will be a blessing for many gardeners. This is the white version of the more common purple Ruellia. Read here to learn more about growing ruellia. Drought tolerant when established, in cooler summer climates. Ruellia brittoniana 'Purple Showers'. In terms of frequency of watering, this will depend on lots of variables, including the lighting position that your plant is grown in, the climate, the type of soil, and whether it is growing directly in the ground or in a pot. The Mexican petunia (Ruellia rudiflora) is a lovely addition to the garden but has a tendency to take over once it becomes established. In bright light, their stems will be purple, while plants kept in partial shade will have bright green stems (SF Gate). Select a … These desert plants aren't rare; after a while, you'll notice that they are everywhere -- even on the highways and in public parks. If your soil is nutrient deficient, your Mexican petunia should still produce a good number of flowers, but you can help it along by adding a balanced fertilizer if you wish. If the top layer of soil is already moist, then you don’t need to add any further water. Heat and drought tolerant. 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. During a visit to a nursery some time ago, I noticed a white flowering variety of the more commonplace purple ‘Katie’ ruellia and I immediately decided that I liked the white color better. Get complete site access to decades of expert advice, regional content, and more, plus the print magazine. Amend the planting spot with some mature compost, and remove all weeds four to five weeks before planting. Acanthaceae : Form: Shrub Seasonality: Evergreen. When growing in a colder climate, grow your Mexican petunias in containers so that you have the option of portability during the winter. By tactically pruning the plant in this way, you can increase the flower production quite dramatically, but the plant does tend to flower quite prolifically even without this measure. He does not like smoke, gas products, drafts. We may earn a commission for purchases using our links. 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. Mexican petunias are incredibly tolerant of any watering conditions. Texas Superstar plants, descriptions and details. If you experience a fairly dry winter, then you can continue to water the plant whenever the soil appears visibly dried out. When allowed to grow in these conditions, they will produce an abundance of flowers. Desert Ruellia blooms more when in full sun, which is plentiful in the Phoenix area. It grows up to 4 feet tall and 6 feet wide. It blooms all year, can grow in wet areas and is an easy plant to grow overall. Perfect for They will still flower even in nutrient-deficient soils, though if a soil has a nutrient imbalance, then this is where problems can occur. Learn more. Though Mexican petunias are highly adaptable to most soil types, they grow better in fertile soil that is well drained and capable of retaining the required amounts of moisture. The plant should be cut regularly for branching. Unfortunately, these traits can also enable the plant to become invasive, so it will need to be kept in check. The deep purple flowers and interesting white-grey stems make for some great contrast. Pink flowers on and off. You can test for moisture by touching the top of the soil, or you can simply judge from sight. 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. RECOMMENDED USE: Can be used as a colorful accent in sun or light shade; lightly clipped, it makes a nice border. Peak blooming occurs from spring to early summer, with sporadic flowering throughout the year. Are you sure you want to delete your notes for this recipe? The content of this field is kept private and will not be shown publicly. During winter, you shouldn’t need to water the plant so long as there is sufficient rainfall. Aside from flower production, the other way Mexican petunias are affected by light is with the color of their stems. Plant database entry for Dwarf Mexican Petunia (Ruellia simplex Bonita™) with 2 images and 14 data details. Ruellia Brittoniana Pink Ruellia Brittoniana Brittish Ruellia is a fast growing upright evergreen. Save my name, email, and website in this browser for the next time I comment. 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 . The plant grows rapidly, and because of this, it is known as an invasive species in some regions, notably Florida. 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. They will thrive in warmer climates and have naturalized themselves in parts of Texas, Hawaii, and South Carolina. It is when the plant is growing in very moist soils that it tends to become overgrown more easily. Mexican petunias are a pretty flowering evergreen perennial that can be grown in containers, as shrub-like plants, or as ground cover. They enjoy the warmth and can happily grow in a full sun position where they can bask in the heat all day long. They are most tolerant of the heat when grown in moist conditions and note that when grown in a hot climate, the plant will like to be watered more frequently. Ruellia, Desert Petunia, Florida Bluebells, Mexican Petunia, Mexican Blue Bells 'Purple Showers' Ruellia simplex. Root cuttings in spring or early summer. This won't delete the recipes and articles you've saved, just the list. After the flower fades, it will develop into a pod resembling a bean pod, containing a cluster of seeds. Flowers may be purple, pink or blue depending on cultivar. The flowers of the Mexican petunia bloom from the middle of summer through to fall. this evergreen shrub has a naturally rounded form, with white-grey stems, small glossy green leaves, and deep blue flowers. Mexican petunias thrive in full sun. © 2021 The Taunton Press, Inc. All rights reserved. Features of care: The main difficulty is the formation of an attractive appearance of the plant. It stays compact, growing to a foot or so tall by as wide. Desert ruellia is not a fussy plant; its requirements are few. They flower year round here, and will get thicker if you … They are inexpensive, low … 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 These plants are hardy through USDA hardiness zones 7 to 11. If you want to encourage more flowers to appear, cut back the stems in early spring. As the Mexican petunia will grow in both dry or wet soil, the soil quality isn’t terribly important for this plant. Grows easily in average, well-drained soils. They have no scent but are still very attractive to butterflies, hummingbirds, and other pollinators. Mexican petunias, also known as desert petunias, produce more flowers the more sunlight they have, so choose a sunny spot in your yard. This larger species of Ruellia has smaller flowers, which are violet purple. They grow rapidly and spread easily, even in conditions that would be less than ideal for many plants. of the member-only content library. What Is Ruellia Wild Petunia: Learn About The Care Of Ruellia Plants. Plant in full sun and well-drained soils. across (5 cm), from midsummer to fall. Propagation Sow seed in spring. If you have a history of poor watering habits or have experienced plants that die from either overwatering or from lack of water, then the Mexican petunia would be a great feature in your garden, as it will not have a problem with inconsistent watering. Fast growing in partial to full sun, Ruellia can become invasive in moist garden soil, spreading by it's root system and reseeding easily. You must be a magazine subscriber to access this feature.
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