Alcea rugosa, the Russian hollyhock, is a species of flowering plant in the family Malvaceae. It is native to Ukraine, Crimea, south European Russia, and the Caucasus, and has been introduced as a garden escapee into Wisconsin and Maryland in the United States. It is resistant to Puccinia malvacearum rust, and hardy to USDA zone 4.
Russian Hollyhock has strong resistance to disease and is generally unlikely to suffer from illnesses. However, it can be vulnerable to pests and diseases present in its environment, though such infections are typically mild. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to maintain a tidy appearance and support healthy growth. Fertilizing can also encourage increased flowering. Russian Hollyhock is appropriate for anyone with outdoor space, like a garden or patio, and does not demand extensive gardening experience. It may need more attention if grown indoors.
How to keep Alcea Rugosa.
Light
Russian Hollyhock is a sun-loving, perennial herbaceous plant that comes from open habitats and is often found thriving in meadows and grasslands. It prefers full sun but can also tolerate partial sun conditions.
Temperature
Russian Hollyhock can tolerate a wide range of temperatures, though its distribution may still be restricted by different combinations of water and heat. It grows best in warm summer climates with sufficient rainfall or watering. Extended periods of cloudy, rainy weather or prolonged high temperatures can raise the likelihood of Russian Hollyhock dying. In winter, adequate protection from cold can increase the plant's survival rate.
Fertilizer
The best time to fertilize a Russian Hollyhock is in early spring, as it comes out of dormancy and begins active growth. Fertilizing supplies essential nutrients for healthy development. Although Russian Hollyhock has relatively low fertilizer requirements, applying fertilizer once a year can improve its survival and promote better, longer-lasting flowers.
Pruning
Alcea rugosa is a resilient plant known for its tall flower spikes. To promote healthy growth and prevent legginess, prune the plant in early spring. Remove any dead wood, trim back the plant after it blooms, and thin out congested areas to improve air circulation. Make sure to clean your tools to prevent infection. Following these practices will enhance the plant's flowering and overall vigor.
Botanical profile.
- Plant Type
- Herb
- Life Cycle
- Perennial
- Genus
- Alcea
- Family
- Malvaceae
- Hardiness Zone
- 3-9
- Mature Height
- 1.22 m to 2.74 m
- Mature Spread
- 91 cm
- Leaf Color
- Green, Dark Green
- Leaf Type
- Deciduous
- Flower Color
- Pink, White, Yellow
- Flower Size
- 7.62 cm to 11.43 cm
- Bloom Time
- Summer
- Planting Time
- Spring, Summer
- Harvest Time
- Late summer, Early fall, Mid fall
- Native Area
- Russia, Ukraine, Armenia, Azerbaijan
Other names.
