Phemeranthus rugospermus is a species of flowering plant in the miner's lettuce family, Montiaceae, known by the common names prairie fameflower, rough-seeded fameflower, sand fameflower, and flower-of-an-hour. It is native to the central United States from Texas and Louisiana north to Nebraska, Minnesota, and Wisconsin.
Prairie fameflower has moderate disease resistance and is more sensitive to humidity. It becomes vulnerable to disease when humidity is high and is likely to develop root rot during dormancy. Regarding care, Prairie fameflower tolerates drought but requires increased watering during the growing season. Watering should be sharply reduced or stopped entirely while it is dormant. Prairie fameflower is best suited for growers with some experience, since it can be challenging to maintain, especially during its dormant period. It is particularly appropriate for those who can dedicate time to its care over the winter months.
How to keep Phemeranthus Rugospermus.
Light
Native to dry areas, Prairie fameflower does best in full sun, its natural habitat marked by intense sunlight and scarce shade. It can also tolerate partial sun, providing some flexibility in its growth.
Temperature
Although Prairie fameflower can tolerate some heat, it predominantly thrives and grows in cooler seasons and becomes dormant during summer. In hot summer temperatures, give it shade to prevent scorching from intense sunlight. Watering should be reduced or stopped during the hottest part of the year to avoid root rot. It shows vigorous growth in winter and spring, and as long as temperatures do not fall too low, it will continue to grow steadily.
Fertilizer
Prairie fameflower needs only light fertilizer applications once or twice a year during the growing season. Do not fertilize in winter or summer when the plant is dormant. Cut back on fertilizer for plants that have been repotted, and wait a couple of months after repotting before applying fertilizer. Fertilizing helps maintain healthy growth and encourages blooms.
Pruning
The prairie fameflower, with its succulent leaves and vibrant flowers, requires minimal pruning. You should remove any dead or damaged foliage in early spring to encourage new growth. Avoid heavy pruning to prevent stressing the plant. It's important to clean your tools before use to prevent disease. Pruning helps maintain a tidy appearance and supports robust blooming.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Phemeranthus
- Family
- Portulacaceae
- Hardiness Zone
- 5-9
- Mature Height
- 15 cm to 23 cm
- Mature Spread
- 10 cm to 20 cm
- Leaf Color
- Green
- Leaf Type
- Deciduous
- Flower Size
- 1.02 cm to 2.03 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer, Late summer, Early fall
Other names.
