Sphaeralcea munroana is a species of flowering plant in the mallow family known by the common names Munro's globemallow and Munro's desert-mallow. It is native to the western United States, where it can be found in the Great Basin and surrounding regions. It grows in sagebrush, desert flats, and mountain slopes. This perennial herb produces erect stems up to about 80 centimeters tall from a thick root system. It is woolly and gray-green in color. The alternately arranged leaves have triangular blades up to 6 centimeters long, usually edged with large lobes and a toothed margin. Flowers occur in clusters on a raceme-like inflorescence. The flower has five apricot to red-orange petals each just over a centimeter long.
White-stem globemallow is fairly disease-resistant and usually not prone to illnesses. Still, it can be affected by pests or diseases present in its environment. These problems are typically minor. Regarding care, the plant requires moderate maintenance. It should be pruned regularly to maintain an attractive appearance and healthy growth. Fertilizing can also help encourage flowering. White-stem globemallow is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.
How to keep Sphaeralcea Munroana.
Light
The white-stem globemallow needs plenty of sunlight to do well, reflecting its native open habitat that receives abundant sun. Every stage of growth calls for the same light level. Excessive sun does not damage it, but insufficient light can hinder its health and growth.
Temperature
White-stem globemallow is native to habitats where temperatures fluctuate between 41 and 95 °F (5 to 35 °C). It favors a mild climate and requires controlled conditions during particularly hot or cold seasons.
Fertilizer
The best time to fertilize a White-stem globemallow is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy development. Although White-stem globemallow has relatively low feeding needs, fertilizing annually can improve its survival and encourage better, longer-lasting flowers.
Botanical profile.
- Plant Type
- Herb, Shrub
- Life Cycle
- Perennial
- Genus
- Sphaeralcea
- Family
- Malvaceae
- Hardiness Zone
- 4-9
- Mature Height
- 61 cm to 91 cm
- Mature Spread
- 46 cm to 61 cm
- Leaf Color
- White, Red
- Leaf Type
- Semi-evergreen, Deciduous
- Flower Color
- Red, Orange
- Flower Size
- 2.03 cm to 3.05 cm
- Bloom Time
- Late spring, Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Mid summer, Late summer, Early fall, Mid fall
Other names.