Live Plants 6.25" x 6.25" Roots Plus 18" Foliage Spring Summer Bloom CharlesCorner. Special Notice. Seeds persist in the soil. Once they take root (usually after a few weeks), you can add the plants to your yard. Purple Showers Mexican Petunia is an herbaceous annual with an upright spreading habit of growth. A wonderful container filler is the ‘Purple Showers’ variety of Mexican petunia (Ruellia simplex ‘Purple Showers’ syn. When it comes to soil pH, these plants will survive in alkaline beds, but they most prefer neutral to slightly acidic environments. Best flowering occurs in the deep South near the temperatures of its Mexican origin where flowers may appear from May to November, but sometimes year round. It can be significantly invasive in areas such as the Florida where it is has been declared to be a Category 1 invasive species. May be grown indoors as a houseplant. Also known as Purple Showers, the Mexican petunia's flower petals are most commonly a vibrant violet color, but they can also be pink or white. If you're concerned about excessive spreading, you can opt to plant a sterile variety of Mexican petunia. Mexican petunia bushes take full sun—the more direct sun they receive, the more flowers will bloom. Transplanting Mexican petunias is best done in the fall before they go dormant in the winter. Name: Ruellia Purple Showers Plant Type: shrub Height: 3’-5’ Width: 3’-5’ Light: full sun to part shade Salt: good salt tolerance Deer: will eat Zone: 8-11 Notes: A great plant to use in the landscape if used properly! The Garden wouldn't be the Garden without our Members, Donors and Volunteers. Buy Purple Showers Mexican Petunia 'Purple Showers' is an upright and fast growing Mexican petunia that spreads by underground tubers. When you first see a Mexican petunia, you may mistake them for the common annual petunia as their flowers are quite similar. Let the seeds dry out and then plant them in a new area in the springtime. Mexican petunias are also a shrub, featuring woodier stems and growing much taller than their look-a-like. When given ideal growing conditions, Mexican petunias are not very susceptible to blight. Cutting back the stems after flowering will encourage new growth and even more blossoms. Mexican Petunia is a great backdrop for other plants if you have a large space to cover. Plants may spread invasively by self-seeding and rhizomes. Once established in their new location, they should grow as normal and perk up when temperatures increase in the spring. There is also no major concern when it comes to pests. These leaves cast a metallic blue color under direct sunlight. Gardeners have traditionally used Mexican petunia to add height to perennial borders, since it can grow up to three feet tall. Mexican petunias, or Ruellia brittoniana, have no problem flourishing on there own, and some experts actually recommend that you do not prune them. They do not survive in the cold, yet they can still be enjoyed as summer annuals in areas that experience low temperatures in the winter. 5 out of 5 stars (152) 152 reviews $ 34.95. If you want to harvest seeds from your existing plants, remove the seed capsules once they turn brown in the fall. Best flowering is in full sun. It was introduced to Florida in the 1940s. Even if you live in an arid climate, you can still raise a fantastic garden full of bright and showy Mexican petunias. Flowers are followed by bean-like pods (to 1” long) which explosively dehisce mature seed in all directions. 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. Mexican-petunia (also known as Mexican bluebell or Britton’s petunia) is described as a “hardy perennial edging plant for flower beds and as colorful groundcovers.” Scientific names include Ruellia brittoniana, R. coerulea and R. tweediana, but taxonomists now use the name Ruellia simplex, which was the first name used to describe this species. Upon a closer look, you may notice the long and thin leaves of the Mexican petunia are quite different from the furry, full and pointed leaves of the annual petunia. Mexican petunias will spread quickly and naturally—sometimes aggressively— especially in moist climates. tall and blooms a purple flower all year long. It is shorter than other Ruellia cultivars and has adequate branching throughout so as to not look leggy.It blooms regularly and flowers have a nice, purple hue. Dip the ends of each stem in rooting hormone, and then plant in pots filled with peat moss and soil. Like daylilies, they only bloom once a day, but continuously bloom throughout the summer. It also does well in average garden soils with even moisture. Plants branch from the ground into several woody-based stems clothed with elongated, linear, willow-like, dark green leaves (to 6-12” long and ¾” wide) that are often tinged with purple. Since they grow to be a shrub, medium to larger-sized containers work best. It is native to Mexico, but has escaped gardens and naturalized somewhat aggressively in parts of the southeastern U. S. from South Carolina to Texas plus Hawaii, Puerto Rico and the U. S. Virgin Islands. The Mexican petunia (Ruellia brittoniana) is a beautiful addition to a flowering backyard retreat. I opted to try the ‘Mayan TM Compact Purple’ cultivar and so far it has been an excellent landscape plant.. Excellent annual flowering plant for areas where it is not winter hardy. As a fast-growing shrub, they may need to be repotted more frequently than other plants. Conifers Crape Myrtles Grasses Groundcovers Perennials Rose Shrubs Trees Vines. Invasiveness is clearly not a problem in St. Louis, however, where these plants are grown as annuals, with stem cuttings overwintered indoors if desired. The Mexican petunia plant is a fast grower and is used successfully against block walls or to surround and camouflage unpleasant looking electrical boxes and air conditioning units. Keep reading to learn more about growing ruellia. In shadier areas, the stems will present as a solid green. It typically grows to 3-4 tall in the wild, but to 2-3 tall in gardens. Learn tips for creating your most beautiful (and bountiful) garden ever. This plant can be trimmed to … Established plants have respectable drought tolerance. RUELLIA coerulea 'Purple Showers' Plant Common Name. This entry has yet to be reviewed and approved by L2G editors. Plants also tolerate high heat and humidity. Tubular, trumpet-shaped, 5-lobed, petunia-like, lavender to violet flowers (to 1.75” long) bloom from the upper leaf axils in loose purple-stemmed clusters (long-stalked cymes). The wild form has purple flowers, and is native to Mexico, Western South America and the Antilles. Cover a large space or disguise unsightly items in the landscape. Since they can spread at a fast pace, you may consider growing them in a more contained area so they don't end up taking over your entire lawn. "Katie" is a popular dwarf cultivar because it doesn't produce seed pods and therefore is not considered invasive. However, Mexican petunia (Ruellia simplex*) has been classified as a highly invasive plant in Florida. Use in a border, container, or at waterside. Each flower lasts for just one day. Details. Flowering is very respectable but less frequent when plants are grown as annuals in northern gardens, but will typically bloom from May to September. This cultivar that is sterile and will not produce seed, but can still spread aggressively by rhizomes and floating pieces of root. Highly decorative ruella, or "Mexican Petunia," produces endless violet-purple flowers that attract butterflies. View gallery. Easy to care for and great for use as coverage, ruellia plants offer unique beauty to landscape areas. Tubular, petunia-like flowers (to 1.5”) bloom freely from the leaf axils from late spring to frost (sometime year round in USDA Zones 8-10) on greenish-purple stems clad with linear, willowy, sword-shaped, green leaves. In the springtime, you can use a garden rake to mix in a fertilizer of choice into the top 2 inches of the soil surrounding the plants. Our staff is a diverse group of Certified Horticulturists, ready to assist you in a knowledgeable way. Product Description Ruellia is a very easy to grow shrub that reaches 3 to 4 ft in height with purple flowers that constantly bloom from Spring through the Fall. Shop our Amazon Affilate link to find all of our favorite garden products and support our channel. So, what is ruellia and can this Mexican native be cultivated in our own home garden landscape? Considered by some experts to be much less invasive than the non-sterile Mexican species. Purple Showers Ruellia is quite adaptable to soil types and moisture levels but will produce the most flowers in a good garden soil with average moisture. The cultivar 'Purple Showers' is an upright, floriferous selection of Mexican petunia, a heat tolerant, evergreen subshrub native to the American tropics. Ruellia, Desert Petunia, Florida Bluebells, Mexican Petunia, Mexican Blue Bells 'Purple Showers' Ruellia simplex. Its medium texture blends into the garden, but can always be balanced by a couple of finer or coarser plants for an effective composition. Plants branch from the ground into several woody-based stems clothed … Ruellia simplex 'Purple Showers' Back to Previous Page. As long as you follow a basic desert garden to-do list and keep to a conventional summer watering schedule, you should have no problem raising bushels of these purple blossoms. If you want to speed up the propagating process, you can create new plants from tip cuttings. At this time, R. simplex is the preferred name because it has been determined that this was the name first given to this plant in 1870 when it was described in Cuba, and accordingly that name has priority. Mexican petunias are a favorite plant in the desert, but they also grow well in humid climates. To improve drainage in moist beds, consider adding a little sand to the mix. Cuban Petunia, Purple Showers Ruellia. Plant Categories. Ruellia tweediana 'Purple Showers' AKA: Mexican Bluebell. Easy to propagate by cuttings, division and seed.‘Purple Showers’ does not produce seed, but will spread by rhizomes where winter hardy. As long as they're placed in a sunny spot, they grow well in indoor pots and outdoor planters alike. Mexican petunia is an attractive blue- to purple-flowered perennial that is available at some garden centers. Plants will spread by rhizomes and self-seeding in the garden, and have escaped gardens and aggressively naturalized in parts of the southeastern U.S. Search by Plant Name A B C D E F G H I … Ruellia ‘Purple Showers’ is a stalk-like plant that has long, skinny leaves. Most are native to the tropical and occasionally temperate areas of Africa, Asia and the Americas. Interestingly, the stem of this plant becomes more purple when it’s in bright light, as opposed to when it’s grown in a shady area, where the stem stays fairly green. Flowers last only one day, but plants often produce an impressive non-stop succession of bloom. It typically grows to 3-4’ tall in the wild, but to 2-3’ tall in gardens. A profuse bloomer 9-10 months out of the year. The petunia-like blooms each last only a day - but are replaced the next with more blossoms. General Description. Cut back stems after flowering to encourage new flowers. From shop CharlesCorner. Winter hardy to USDA Zone 8 (marginally hardy in Zone 7 with protection and mulch) where it is best grown in medium to wet soils in full sun to part shade. Britton's Wild Petunia, Mexican Petunia. Looking like a cross between an ornamental grass and a flowering shrub, this hardy plant flowers every day when placed in a sunny location. The funnel-shaped flowers are the primary draw for many of the species and are sometimes called Mexican petunias. It thrives as a marginal water plant and in boggy soils. Missouri Botanical Garden Plant of Merit. Also known as Purple Showers, the Mexican petunia's flower petals are most commonly a vibrant violet color, but they can also be pink or white. Mexican petunias are evergreen flowering shrubs, meaning they remain green over the winter when not in bloom. Purple Showers is sterile and produces no seed but spreads aggressively by roots. If you're planting Mexican petunias for the first time, you may want to use a shovel or garden tiller to loosen and turn over the soil before planting, sprinkling in compost or manure as you work. Ruellia brittoniana 'Purple Showers' Shrubs, subshrubs, and evergreen perennials in about 150 species from tropical America, Africa, and Asia belong to the genus Ruellia. Judy Hedding is a Phoenix resident and has written more than 1,000 articles about Greater Phoenix and Arizona since 2000. Mexican petunias can be started from seed, planting them inside several months before the growing season. For USDA Zones 8-10, it may be effectively grown in bog gardens, as a pond marginal, and in beds and borders. Each flower blooms for only one day. Plant database entry for Mexican Petunia (Ruellia simplex 'Purple Showers') with 14 images, 3 comments, and 25 data details. 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