These plants do best in well-drained acidic soil, with a pH between 4.5-6.0. FREE SHIPPING ON ORDERS $60+ TO THE USA & CANADA. It is loosely branched plant with an upright habit. Flame Azalea Facts Perhaps most notably, the mesmerizing Flame Azalea stands out from the majority of related species for its exquisite beauty. wide (7 cm), with buds resembling candle flames (hence the common name). Blooms:   Spring, summer           Nut/Fruit/Seed:  Late summer. Keep your heat mat on 24 hours per day. Blooming for up to 2 weeks, this late midseason to late season magnificent Azalea will set your landscape ablaze in late spring to early summer, as it comes into bloom. NC State University and N.C. A&T State University work in tandem, along with federal, state and local governments, to Stratification Requirement: Sow seed under glass. We use cookies on this website, you can read about them here. 3 vols. Soil Type: Prefers moist, fertile, humus-rich acidic soil (pH 4.5 to 5.5). To create additional collections, you must be a paid member of our site. Fragrant and eye-catching! The flowers have exserted (protruding) showy stamens. Its deciduous foliage of ovate to elliptic mid-green, softly hairy leaves, sometimes turns a muted yellow in fall. All parts of plant are poisonous if ingested; Native of the eastern United States, Flame Azalea was first collected by A. Michaux in 1795 from the Blue Ridge Mountains of North Carolina. This species is an important parent of many deciduous azalea hybrids. Planting Instructions: Fill a container with seed starting mix to about ½ inch from the top. Only plants will be removed from the collection. Join now and start creating your dream garden! They thrive near and even beneath shade trees, unlike most flowering shrubs. Keep your growing lights on 14 hours per day. The flame azalea thrives in acidic (pH 4-6.0), moist, well drained, sandy or loamy soil rich in organic matter, in habitats protected from winter’s harshest weather. The Flame Azalea is a beautiful shrub found mostly in the Eastern United States. The leaves of the Flame azalea are medium green (1-3” long), elliptic to obovate with yellow-red fall color. All parts of plant are poisonous if ingested. 1913. These truly sets the variety apart. In the Northern states – the best time to plant seeds outdoors is from May to June. Germination usually occurs in May or during the spring season. This plant is frequently damaged by deer. Place your seeds 1 inch to 1 ½ inches below the soil surface. Deep shade (Less than 2 hours to no direct sunlight), Full sun (6 or more hours of direct sunlight a day), Partial Shade (Direct sunlight only part of the day, 2-6 hours). They are alternate, simple with either smooth or toothed margins. Seasons of Interest: Blooms: Spring, summer Nut/Fruit/Seed: Late summer Azaleas and Rhododendrons with Attractive Fall Colors, Azaleas and Rhododendrons for Small Gardens, Want Garden Inspiration? ... fertile, humus-rich acidic soil (pH 4.5 to 5.5) in dappled shade. Appearing as leaves emerge or just after, the flowers come in a wide range of fiery colors including golden-yellow, glowing orange shades and brilliant red, usually with an orange blotch on their upper lobe. Indoor Planting: If your seeds require stratification or scarification – do the recommended pretreatment before planting indoors. An illustrated flora of the northern United States, Canada and the British Possessions. The description of these plants has been written based on numerous outside resources. Outdoor Planting: If your seeds do not require stratification: the best time to plant tree and shrub seeds outdoors is after the last frost in your area (spring). Both leaves and branches often appear in whorls. Britton, N.L., and A. Regions: Mountain. Has large orange blooms May-June, colors vary from yellow to red, most are orange, 10" to 16", grows to 10' or larger. Zone 5-7 Note, most of this years crop of flame azaleas do not have flower buds This plant’s leaves are mid-green, and softly hairy on both sides. Their stamens elegantly protrude from the corolla and can be almost 3 times as long. If you are looking for a colorful, low care and drought... A border of Asters is an unforgettable spectacle in the... Get your winter landscape to burst into vivid life! Plant shallow, as plants are surface rooted and like a mulch covering. Diseases include canker, crown rot, root rot, leaf spot, rust, and powdery mildew. PropagationRoot semi-ripe cuttings in late summer or autumn. Full sun can scorch the leaves and the roots rot if soil does not drain well. Regarded as one of the most gorgeous American shrubs, Rhododendron calendulaceum, also known as the Flame Azalea, is certainly one of the most spectacular native shrubs with its very showy flowers. It's excellent for naturalistic landscape. If your seeds require pretreatment: you should plant your seeds outdoors before the ground freezes in your area (late September to early November). Create spectacular spring borders like this one. A showy, deciduous shrub, flame azalea (Rhododendron calendulaceum) is native to the Appalachian Mountain region. Rhododendron prunifolium (Plumleaf Azalea), Enkianthus campanulatus (Redvein Enkianthus), Aquilegia vulgaris var. Insects, Diseases, and Other Plant Problems:  Rhododendrons are susceptible to insect and disease problems. Your seeds will naturally stratify during the cold winter. While every effort has been made to describe these plants accurately, please keep in mind that height, bloom time, and color may differ in various climates.