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Description
Erysimum Cheiri Harpur Crewe, commonly known as Wallflower Harpur Crewe, is a perennial plant belonging to the Brassicaceae family. This species is an evergreen perennial that grows up to 60cm high and can spread up to 30cm. The plant has narrow, lance-shaped leaves that are dark green in color and are covered with fine hairs. The flowers of Erysimum Cheiri Harpur Crewe are highly fragrant and are borne on tall spikes from late winter to early summer.
Taxonomic Information
| Domain: | Eukaryota |
| Kingdom: | Plantae |
| Phylum: | Spermatophyta |
| Class: | Magnoliopsida |
| Order: | Brassicales |
| Family: | Brassicaceae |
| Genus: | Erysimum |
Appearance
Erysimum Cheiri Harpur Crewe is a compact, bushy, and evergreen perennial with narrow, lance-shaped leaves that are dark green in color and are covered with fine hairs. The plant grows up to 60cm high and can spread up to 30cm. The flowers of Erysimum Cheiri Harpur Crewe are highly fragrant and are borne on tall spikes from late winter to early summer. The flowers are small and have four petals that are either yellow or orange in color.
Care Guide
Water: Wallflower Harpur Crewe prefers well-draining soil that is not waterlogged. Water the plant regularly, especially during the growing season, to keep the soil moist.Fertilization: Feed the plant with a balanced fertilizer in early spring and again in late summer to encourage growth and flowering.Soil: Wallflower Harpur Crewe prefers well-draining soil that is rich in organic matter. The soil should be slightly acidic to neutral.Sunlight: Wallflower Harpur Crewe grows best in full sun to partial shade. The plant requires at least 6 hours of direct sunlight per day.Hardiness Zones: Wallflower Harpur Crewe can grow in USDA hardiness zones 6 to 9.
Common Pests & Diseases
Erysimum Cheiri Harpur Crewe is susceptible to fungal diseases, such as powdery mildew and rust, which can cause leaves to turn yellow and drop prematurely. The plant may also attract aphids, which can cause leaves to curl and become distorted. To prevent these issues, ensure proper air circulation around the plant and avoid overwatering.
Habitat
Wallflower Harpur Crewe is native to Europe and is commonly found growing in rock gardens, borders, and containers. The plant prefers well-draining soil and can tolerate drought conditions.
Question and Answer
Q: Can Erysimum Cheiri Harpur Crewe grow in containers?
A: Yes, Wallflower Harpur Crewe can grow in containers as long as the container has good drainage and the plant is watered regularly.Q: How often should I fertilize Erysimum Cheiri Harpur Crewe?
A: Feed the plant with a balanced fertilizer in early spring and again in late summer to encourage growth and flowering.Q: Is Erysimum Cheiri Harpur Crewe a perennial or an annual plant?
A: Wallflower Harpur Crewe is a perennial plant that can live for several years.Q: What is the ideal growing temperature for Erysimum Cheiri Harpur Crewe?
A: Wallflower Harpur Crewe grows best in temperatures between 55°F to 65°F.
Related Plants
- Erysimum Bowles Mauve
- Erysimum Linifolium Variegatum
- Erysimum Perennial Apricot Twist
- Erysimum Red Jep
References
- https://www.gardenia.net/plant-variety/erysimum-cheiri-harpur-crewe-wallflower
- https://www.gardeningknowhow.com/ornamental/flowers/wallflower/growing-harpur-crewe-wallflower.htm
- https://www.rhs.org.uk/plants/250823/erysimum-cheiri-harpur-crewe/details
