Rudbeckia hirta 'Double Gold'
Gloriosa Daisy
Photo of Rudbeckia hirta 'Double Gold' - Gloriosa Daisy
No photo for the moment for Rudbeckia hirta 'Double Gold' - Gloriosa Daisy
Please note: You must be the owner of the posted photo and it must not be copyrighted.
Things You Must Knows cannot be held responsible for photos posted in violation of this rule
Common Name:
Plant Type:
Flower color:
Foliage color:
GreenSun (From 0 to 5):
Water (From 0 to 5):
Maximum temperature:
Minimum temperature:
Maximum height:
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Description
Rich, golden yellow flowers, 3.5" across, with large, black centers, are produced in profusion on long, high stems. Blooms the first season from early sowing. In mild climates, seeds may be started outdoors any time of the year.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Blooming
Blooms daisy-like flowerheads with conical centers between summer and fall. The florets are often reflexed, and mainly exhibit shades of yellow and orange-red.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Growth
Annuals, biennials, and perennials. Rudbeckias do well in full sun or partial shade. The flowers of most species of Rudbeckia are suitable for cutting. Rudbeckia also works well in a border, or naturalized into a meadow or woodland garden. R. hirta is particularly nice as an annual for bedding or borders.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Planting
Sow perennial seeds in containers in a cold frame in fall or spring. Divide perennials in fall or spring. Sow annual and biennial seeds at 61-64°F (16-18°C) in spring.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Pest
Slugs and snails are a threat to young growth. Rudbeckia is also prone to aphids, powdery mildew, leaf spots, rust, and smut.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Interesting facts
Rudbeckia is native to North America. There are 20 known species. They are called coneflowers, because of their conical centers that can be black, brown, or green.
Gloriosa Daisy (Rudbeckia hirta 'Double Gold') - Soil and irrigation
Rudbeckias prefer moderately rich, heavy, well-drained soils that do not dry out. R. fulgida var. deamii tolerates dry conditions the best compared to other species.
