Rosa Stellata

Description

Rosa Stellata is a species of rose known for its unique star-shaped flowers. It is a deciduous shrub that can grow up to 6 feet tall and 4 feet wide. It has a moderate growth rate and typically blooms in late spring to early summer. The flowers are usually pale pink or white with a distinctive yellow center. The plant has a mild fragrance, and the flowers can be used in floral arrangements.

Taxonomic Information

Appearance

Rosa Stellata has a bushy growth habit with thorny stems. The leaves are dark green and glossy, with serrated edges. The flowers are star-shaped, with five petals arranged in a cup-like shape. They typically measure about 2 inches in diameter. The center of the flower is filled with yellow stamens. The plant produces small, round, red hips in the fall, which can be harvested for their seeds.

Care Guide

Water: Rosa Stellata prefers consistently moist soil, but it should not be waterlogged. Water deeply once a week, or more often during hot, dry weather.Fertilization: Feed Rosa Stellata with a balanced, slow-release fertilizer in early spring, just before new growth appears. Repeat the application every six weeks during the growing season.Soil: Rosa Stellata prefers well-draining soil that is rich in organic matter. It can tolerate a wide range of soil types, but it does best in soil with a pH between 6.0 and 7.0.Sunlight: Rosa Stellata prefers full sun, but it can tolerate partial shade. Provide at least 6 hours of direct sunlight per day.Hardiness Zones: Rosa Stellata is hardy in USDA zones 4-9.

Common Pests & Diseases

Rosa Stellata is susceptible to a few common pests and diseases, including:Japanese Beetles: These beetles can defoliate a plant quickly. Handpick them off the plant or use a natural insecticide to control them.Blackspot: This fungal disease causes black spots to appear on the leaves. Remove infected leaves and treat the plant with a fungicide.Powdery Mildew: This fungal disease causes a white, powdery coating to appear on the leaves. Remove infected leaves and treat the plant with a fungicide.

Habitat

Rosa Stellata is native to eastern North America, where it grows in open woods, fields, and along roadsides. It prefers well-draining soil and full sun but can tolerate some shade.

Question and Answer

Q: Can Rosa Stellata tolerate drought?

A: No, Rosa Stellata prefers consistently moist soil and cannot tolerate drought.

Q: How often should I prune my Rosa Stellata?

A: Prune Rosa Stellata in late winter or early spring, before new growth appears. Remove any dead or diseased wood and shape the plant as desired.

Q: Can I grow Rosa Stellata in a container?

A: Yes, Rosa Stellata can be grown in a container. Use a well-draining potting mix and a container that is at least 18 inches in diameter.

Q: How long do the flowers of Rosa Stellata last?

A: The flowers of Rosa Stellata typically last for about two weeks.

Related Plants

Other species of roses that are related to Rosa Stellata include:

• Rosa rugosa
• Rosa gallica
• Rosa canina
• Rosa multiflora

References

• “Rosa Stellata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b769.
• “Rosa Stellata.” Fine Gardening, www.finegardening.com/plant/rosa-stellata.
• “Rosa Stellata.” Plant Information Online, plantinfo.umn.edu/node/1406766.