Hemerocallis ‘Siloam Shocker’ (Daylily): A Comprehensive Guide
In the world of gardening, daylilies are beloved for their hardiness, low maintenance, and stunning blooms. One particular variety that has captured the hearts of many enthusiasts is the Hemerocallis ‘Siloam Shocker’, known for its vibrant flowers and ease of cultivation. In this comprehensive guide, we will delve into the various aspects of cultivating and caring for this beautiful daylily, from its cultural preferences to potential diseases and pests. Whether you are a seasoned gardener or a novice, this article aims to provide you with in-depth knowledge to help you successfully grow and enjoy the Hemerocallis ‘Siloam Shocker’ in your garden.
What is Hemerocallis ‘Siloam Shocker’?
The Hemerocallis ‘Siloam Shocker’ is a stunning daylily hybrid known for its large, vibrant, and ruffled flowers. This cultivar was introduced by Henry R. Pocklington in 1988. It belongs to the Hemerocallidaceae family and is a herbaceous perennial, meaning it dies back in the fall and regrows from the same roots in the spring.
Key Takeaways – Hemerocallis ‘Siloam Shocker’ (Daylily)
- Botanical Name: Hemerocallis ‘Siloam Shocker’
- Common Name: Daylily ‘Siloam Shocker’
- Family: Hemerocallidaceae
- Type: Herbaceous perennial
- Flower Characteristics: Large, ruffled, and vibrant blooms
Culture
When it comes to successfully growing Hemerocallis ‘Siloam Shocker’, understanding its cultural preferences is essential. By providing the right conditions, you can ensure that this daylily thrives and produces a stunning display of flowers.
Uses
Hemerocallis ‘Siloam Shocker’ is a versatile plant that can be used in various ways:
- Garden Borders: The vibrant blooms of ‘Siloam Shocker’ make it a perfect choice for adding color to garden borders.
- Mass Plantings: Its prolific flowering habit makes it well-suited for mass plantings, creating a striking visual impact.
- Container Gardening: This daylily can be grown in containers, adding beauty to patios, balconies, and small gardens.
- Cut Flowers: The flowers of ‘Siloam Shocker’ are excellent for creating stunning floral arrangements.
Water
Proper watering is crucial for the health and vigor of Hemerocallis ‘Siloam Shocker’. Here are some key points to consider:
- Regular Watering: Daylilies generally prefer consistently moist soil, especially during the growing season.
- Avoid Waterlogging: While they like moist soil, they are susceptible to root rot if the soil remains waterlogged for extended periods.
- Drought Tolerance: Once established, ‘Siloam Shocker’ demonstrates good drought tolerance, but regular watering is still advisable during dry spells.
Sunlight
Like many daylily varieties, Hemerocallis ‘Siloam Shocker’ thrives in full sun to partial shade. However, for the best flowering performance, providing it with at least 6 hours of direct sunlight is recommended.
Fertilizer
Proper fertilization can significantly impact the growth and flowering of Hemerocallis ‘Siloam Shocker’. Consider the following when feeding this daylily:
- Balanced Fertilizer: A balanced, all-purpose fertilizer with an NPK ratio of 10-10-10 or similar can be applied in spring as new growth emerges.
- Top Dressing: Organic matter, such as well-rotted compost or aged manure, can be applied as a top dressing to provide essential nutrients and improve soil structure.
Soil
Well-draining soil that is rich in organic matter is ideal for Hemerocallis ‘Siloam Shocker’. Furthermore:
- pH Level: Daylilies prefer slightly acidic to neutral soil with a pH range of 6.0 to 7.5.
- Soil Amendments: Adding organic matter helps improve the soil structure, enhances moisture retention, and provides nutrients for healthy growth.
Pruning
Pruning is an essential practice for maintaining the health and appearance of Hemerocallis ‘Siloam Shocker’ and promoting continuous flowering.
- Deadheading: Remove spent blooms to encourage the production of new flowers.
- Clump Division: Every few years, dividing the clumps can rejuvenate the plant, prevent overcrowding, and promote better flowering.
Propagation
Hemerocallis ‘Siloam Shocker’ can be propagated through various methods, including:
- Division: Dividing mature clumps in early spring or late summer is the most common and successful way to propagate daylilies.
- Seeds: While less common, daylilies can be grown from seeds. However, keep in mind that offspring from seeds may not be true to the parent plant.
Container Popularity
The stunning blooms, low maintenance, and adaptability make Hemerocallis ‘Siloam Shocker’ a popular choice for container gardening. Whether placed on a balcony, patio, or deck, its vibrant flowers add color and elegance to any outdoor space.
Common Diseases and Disease Diagnosis
While daylilies are generally low-maintenance and resistant to diseases, they may occasionally encounter certain issues.
- Leaf Spot: This fungal disease appears as brown or black spots on the leaves, often caused by excessive moisture and poor air circulation.
- Crown Rot: Excessive moisture and poorly-draining soil can lead to crown rot, which manifests as wilting and decay of the crown and roots.
Common Pests
Daylilies are relatively resistant to pests, but the following pests may still pose a threat to Hemerocallis ‘Siloam Shocker’:
- Aphids: These small insects can cluster on the new growth and flower buds, causing damage and distortion.
- Thrips: Thrips feeding on the flower buds can cause them to become discolored and deformed.
Botanist’s Tips
Here are some expert tips for cultivating and caring for Hemerocallis ‘Siloam Shocker’:
- Mulching: Apply a 2-3 inch layer of mulch around the base to help conserve moisture, suppress weeds, and maintain a consistent soil temperature.
- Air Circulation: Providing good air circulation can help prevent the development of fungal diseases such as leaf spot.
Fun Facts
- Award-Winning Cultivar: ‘Siloam Shocker’ has received awards from prestigious gardening associations for its outstanding beauty and performance.
- Attracts Pollinators: The vibrant blooms of ‘Siloam Shocker’ are attractive to butterflies and hummingbirds, enhancing the wildlife appeal of the garden.
Links to External Resources
Explore the following resources for additional information on Hemerocallis ‘Siloam Shocker’:



