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Description
Agastache Scrophulariifolia, also known as Purple Giant Hyssop, is a herbaceous perennial plant that belongs to the mint family. It is native to North America and can be found in wet meadows, stream banks, and woods. The plant can grow up to a height of 6 feet and can spread up to 3 feet. It blooms from July to September and produces spikes of purple flowers that attract a variety of pollinators, including bees and butterflies. The leaves of the plant are lance-shaped, and the stems are square-shaped.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Angiosperms |
| Class | Eudicots |
| Order | Lamiales |
| Family | Lamiaceae |
| Genus | Agastache |
Appearance
Agastache Scrophulariifolia has a unique appearance with square-shaped stems that are covered in fine hairs. The leaves are lance-shaped and can grow up to 6 inches long. The plant produces spikes of purple flowers that can grow up to 12 inches long. The flowers are tubular in shape and have two lips, with the upper lip being hooded and the lower lip being three-lobed. The flowers are highly attractive to pollinators and can be seen swarming with bees and butterflies during the blooming period.
Care Guide
Agastache Scrophulariifolia is a relatively low-maintenance plant. It requires moderate watering and can tolerate drought conditions. The plant prefers well-draining soil and can benefit from regular fertilization during the growing season. Agastache Scrophulariifolia prefers full sun but can tolerate light shade. The plant is hardy in USDA hardiness zones 5-8.
Common Pests & Diseases
Agastache Scrophulariifolia is generally resistant to pests and diseases. However, it can be susceptible to root rot if planted in poorly draining soil. The plant can also be affected by spider mites and aphids, which can be treated with insecticidal soap or neem oil.
Habitat
Agastache Scrophulariifolia is native to North America and can be found in wet meadows, stream banks, and woods. The plant prefers moist soil and can tolerate partial shade. It is a popular choice for pollinator gardens and can be found in many botanical gardens and nature reserves.
Question and Answer
Q: Is Agastache Scrophulariifolia deer-resistant?
A: Yes, Agastache Scrophulariifolia is deer-resistant.
Q: How often should I water Agastache Scrophulariifolia?
A: Agastache Scrophulariifolia requires moderate watering and can tolerate drought conditions. Water the plant when the top inch of soil is dry.
Q: Can Agastache Scrophulariifolia grow in containers?
A: Yes, Agastache Scrophulariifolia can be grown in containers. Use a well-draining potting mix and water regularly.
Q: When is the best time to plant Agastache Scrophulariifolia?
A: The best time to plant Agastache Scrophulariifolia is in the spring or fall.
Related Plants
- Agastache foeniculum
- Agastache rugosa
- Agastache cana
- Agastache mexicana
References
- Missouri Botanical Garden. (n.d.). Agastache scrophulariifolia. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j970
- North Carolina State University. (n.d.). Agastache scrophulariifolia. Retrieved from https://plants.ces.ncsu.edu/plants/all/agastache-scrophulariifolia/
- University of Wisconsin-Madison Arboretum. (n.d.). Agastache scrophulariifolia. Retrieved from https://arboretum.wisc.edu/visit/gardens/native-plant-garden/plant-lists/agastache-scrophulariifolia/
