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Description
Penstemon Heterophyllus Catherine De La Mare, commonly known as Catherine De La Mare Penstemon, is a perennial plant native to California. It is a member of the Plantaginaceae family and is characterized by its upright growth habit, reaching a height of 2-3 feet. The plant produces blue-violet flowers that bloom from late spring to early summer, attracting hummingbirds and other pollinators.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Penstemon |
| Species | Heterophyllus |
Appearance
Penstemon Heterophyllus Catherine De La Mare has a bushy growth habit with leaves that are green and lance-shaped. The leaves are arranged alternately on the stem and can be up to 2 inches long. The flowers are tubular, with two lips, and are about an inch long. They bloom in clusters on tall, upright stems that can reach up to 3 feet in height. The flowers are a blue-violet color with white throats and pinkish-blue stripes.
Care Guide
To care for Penstemon Heterophyllus Catherine De La Mare, it is essential to provide it with well-draining soil that is rich in organic matter. The plant prefers full sun but can tolerate some shade. Water the plant regularly, keeping the soil moist but not waterlogged. Fertilize the plant once a month during the growing season with a balanced fertilizer. The plant is hardy in USDA zones 7-10.
Common Pests & Diseases
Penstemon Heterophyllus Catherine De La Mare is generally resistant to pests and diseases. However, it may be susceptible to powdery mildew, which can be treated with fungicides. Aphids and spider mites can also be a problem but can be controlled with insecticidal soap.
Habitat
Penstemon Heterophyllus Catherine De La Mare is native to California and can be found growing in coastal scrub, chaparral, and open woodlands. It prefers well-draining soils and can tolerate drought conditions.
Question and Answer
Q: How often should I water Penstemon Heterophyllus Catherine De La Mare?
A: Water the plant regularly, keeping the soil moist but not waterlogged.
Q: What fertilizer should I use for Penstemon Heterophyllus Catherine De La Mare?
A: Use a balanced fertilizer and fertilize the plant once a month during the growing season.
Q: What is the hardiness zone for Penstemon Heterophyllus Catherine De La Mare?
A: The plant is hardy in USDA zones 7-10.
Q: What pests and diseases are common for Penstemon Heterophyllus Catherine De La Mare?
A: Powdery mildew, aphids, and spider mites can be a problem but can be controlled with proper treatment.
Related Plants
- Penstemon Barbatus
- Penstemon Cobaea
- Penstemon Digitalis
- Penstemon Grandiflorus
- Penstemon Strictus
References
- https://www.gardeningknowhow.com/ornamental/flowers/penstemon/catherine-de-la-mare-penstemon.htm
- https://www.wildflower.org/plants/result.php?id_plant=PEHE3
- https://www.monrovia.com/plant-catalog/plants/1163/catherine-de-la-mare-penstemon/
