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Description
Crocanthemum Glomeratum, also known as Clustered Rockrose, is a perennial plant that belongs to the Cistaceae family. It is native to the eastern United States, from Massachusetts to Florida and west to Texas. The plant is a small shrub that grows up to 1-2 feet tall and 2-3 feet wide. It is known for its small, bright yellow flowers that bloom in late spring to early summer.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Malvales |
| Family | Cistaceae |
| Genus | Crocanthemum |
Appearance
Crocanthemum Glomeratum has small, oval-shaped leaves that are about 1 inch long and 0.5 inches wide. The leaves are a grayish-green color and are covered in fine hairs. The plant produces small, bright yellow flowers that are about 1 inch in diameter. The flowers have five petals and a central boss of stamens. The flowers bloom in late spring to early summer and last for about a week.
Care Guide
Water: Crocanthemum Glomeratum prefers well-draining soil and does not like to be over-watered. Water the plant deeply once a week during the growing season and reduce watering in the winter.Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.Soil: The plant prefers well-draining soil with a pH between 5.5 and 7.5.Sunlight: Crocanthemum Glomeratum prefers full sun but can tolerate partial shade.Hardiness Zones: The plant is hardy in USDA zones 7-10.
Common Pests & Diseases
Crocanthemum Glomeratum is relatively pest and disease resistant. However, it can sometimes be affected by spider mites or whiteflies. These pests can be controlled with insecticidal soap or neem oil.
Habitat
Crocanthemum Glomeratum is native to the eastern United States and can be found growing in dry, rocky, and sandy areas. It is often found in pine barrens, pine rocklands, and coastal dunes.
Question and Answer
Q: Is Crocanthemum Glomeratum a good plant for pollinators?
A: Yes, the plant is a good source of nectar for bees and butterflies.Q: Can Crocanthemum Glomeratum tolerate salt spray?
A: Yes, the plant is salt-tolerant and can grow in coastal areas.Q: How often should I prune Crocanthemum Glomeratum?
A: Prune the plant in late winter to early spring before new growth appears.Q: Can I propagate Crocanthemum Glomeratum from cuttings?
A: Yes, the plant can be propagated from softwood cuttings in the summer.
Related Plants
- Crocanthemum bicknellii
- Crocanthemum canadense
- Crocanthemum corymbosum
- Crocanthemum dumosum
References
- USDA Plants Database: Crocanthemum Glomeratum
- University of Florida IFAS Extension: Clustered Rockrose
- Missouri Botanical Garden: Crocanthemum Glomeratum
