VANDERMEER
PLANT LIBRARY
Find the perfect plant for your space by browsing through this extensive selection that we typically carry every year.
This library is for information purposes only.
Spotlight™ Sunshine Hollyhock
Alcea rosea 'Sunshine'
Height: 6 feet
Spread: 24 inches
Sunlight:
Hardiness Zone: 3a
Other Names: Althaea rosea
Group/Class: Spotlight Series
Brand: Perennial Resource
Description:
Stunning bright yellow single flowers, on tall, sturdy stalks in midsummer; this biennial is tolerant to the natural toxin formed by the roots of Black Walnut, but can be susceptible to Japanese beetles; plant in full sun for better growth
Ornamental Features
Spotlight™ Sunshine Hollyhock features bold spikes of yellow round flowers with gold eyes rising above the foliage from mid to late summer. The flowers are excellent for cutting. Its tomentose lobed leaves remain green in colour throughout the season.
Landscape Attributes
Spotlight™ Sunshine Hollyhock is an herbaceous perennial with a rigidly upright and towering form. Its relatively coarse texture can be used to stand it apart from other garden plants with finer foliage.
This plant will require occasional maintenance and upkeep, and should only be pruned after flowering to avoid removing any of the current season's flowers. It is a good choice for attracting bees to your yard, but is not particularly attractive to deer who tend to leave it alone in favor of tastier treats. Gardeners should be aware of the following characteristic(s) that may warrant special consideration;
- Disease
- Self-Seeding
Spotlight™ Sunshine Hollyhock is recommended for the following landscape applications;
- Vertical Accent
- Mass Planting
- General Garden Use
Planting & Growing
Spotlight™ Sunshine Hollyhock will grow to be about 6 feet tall at maturity, with a spread of 24 inches. It tends to be leggy, with a typical clearance of 1 foot from the ground, and should be underplanted with lower-growing perennials. The flower stalks can be weak and so it may require staking in exposed sites or excessively rich soils. It grows at a fast rate, and tends to be biennial, meaning that it puts on vegetative growth the first year, flowers the second, and then dies. However, this species tends to self-seed and will thereby endure for years in the garden if allowed. As an herbaceous perennial, this plant will usually die back to the crown each winter, and will regrow from the base each spring. Be careful not to disturb the crown in late winter when it may not be readily seen!
This plant should only be grown in full sunlight. It does best in average to evenly moist conditions, but will not tolerate standing water. It is not particular as to soil type or pH. It is highly tolerant of urban pollution and will even thrive in inner city environments. This is a selected variety of a species not originally from North America.; however, as a cultivated variety, be aware that it may be subject to certain restrictions or prohibitions on propagation.