Red-hot poker Kniphofia 'Alcazar' 5-10 pot P9

Size: Potmaat leidend

5-10cm

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Pot 9x9 cm (P9)

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Benefits according to our specialist

Attracts bees
Pot grown
Low maintenance

Plant features
Description
Planting and care
Packaging and shipping

Genus
Kniphofia (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
July, August, September

Leaf colour
Orange

Possibilities
Border, Group planting, Solitary

Soil type
All soil types, well-drained

Positioning
Sun

Winter hardiness
-15,0°C / -9,4°C, USDA zone 7b/8a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
6

Evergreen plants
No

Leaf colour
Green

Fragrant plants
No

Growth habit
Clump-forming and upright growth habit

Height at time of delivery excluding pot/clod
5-10

Mature height (cm)
125

Art. no.
1000676

Description

Kniphofia 'Alcazar' | Red-hot poker

The Kniphofia 'Alcazar', commonly known as the red-hot poker, is a perennial favorite among garden enthusiasts for its striking torch-like flowers. This vibrant plant produces a fiery display of orange, red, and yellow flower spikes that can bring a burst of color to any garden setting. With a clump-forming and ascending growth habit, Kniphofia 'Alcazar' is a marvelous choice for borders, group plantings, or as a standout solitary feature.

Key Features

The Kniphofia species is beloved for its unique and eye-catching flower spikes that bloom from July to September.
Kniphofia 'Alcazar' reaches an ultimate height of approximately 1.25 meters, creating an impressive display in the garden.
The foliage of Kniphofia 'Alcazar' maintains a lush green color throughout the spring, summer, and autumn months.
While this species does not bear fruit, its drought resistance is limited, meaning it will thrive best with consistent, average watering.
This deciduous perennial is not fragrant, allowing other scented plants in your garden to take center stage with their aroma.

Tips

To ensure proper drainage and prevent waterlogging, Kniphofia 'Alcazar' should be planted in well-drained soil.
It thrives in full sun, so choose a location that receives ample sunlight to promote the healthiest growth and most vibrant blooms.
When it comes to propagation, division is the best method. Divide the plant in spring or autumn to stimulate new growth and maintain the health of the plant.
Regularly check the soil's moisture level and provide water when needed, as Kniphofia 'Alcazar' does not tolerate drought well. However, be careful not to overwater, as it can be detrimental to the plant's health.
While Kniphofia 'Alcazar' does not require frequent pruning, removing spent flower spikes can encourage new blooms and keep the plant looking tidy.

Ideal placement of a Kniphofia 'Alcazar'

For the most vibrant display of its fiery blooms, Kniphofia 'Alcazar' thrives best in a location that receives full sun. The plant's striking orange flowers, which transition through shades of red and yellow, are accentuated when bathed in sunlight throughout the day. While it can adapt to various soil types, it is imperative that the soil is well-drained to prevent waterlogging, which could impede the plant's growth. Ensuring proper drainage will contribute to the spectacular summer and autumn floral show, making it a standout in borders or as a solitary feature in any garden.

How do I plant a Kniphofia 'Alcazar'?

When planting Kniphofia 'Alcazar', choose a sunny location to accommodate its light requirements. The plant thrives in all soil types, as long as the ground is well-drained. Planting can be done effectively with the specimen still in its pot, ensuring a robust root system that will quickly adapt to the new environment. Space each specimen adequately to allow for its clump-forming and ascending growth habit, which will reach an ultimate height of 1.25 meters. Watering should be done consistently until the plant is well established, with average water needs thereafter to maintain its striking summer and autumn blooms.

Pruning a Kniphofia 'Alcazar'

To maintain the health and aesthetic appeal of Kniphofia 'Alcazar', it is best to implement a minimal pruning regimen. As the blooms fade in late summer or early autumn, cut the flower stalks back to the base to encourage a tidy appearance. Additionally, remove any spent foliage in late autumn to prepare the plant for winter. It is not necessary to prune vigorously, as the plant's clump-forming nature will ensure a robust return each growing season.

Watering a Kniphofia 'Alcazar'

To ensure the thriving health of this species, consistent moisture is key, particularly during the growing season. While it has an average water need, it is crucial to maintain a well-hydrated environment for the plant, especially during periods of establishment and peak blooming between July and September. It is advisable to water deeply and less frequently to promote a robust root system, rather than shallow, frequent watering. During extremely hot weather, additional watering may be necessary to compensate for increased evaporation. Ensure the soil is well-drained to prevent waterlogging, which could be detrimental.

Fertilising a Kniphofia 'Alcazar'

For optimal growth and striking floral displays, it is important to provide Kniphofia 'Alcazar' with the nutrients it needs. Fertilize at the onset of the growing season in early spring to kickstart development, and again in early summer to support vigorous flowering through the warmer months. A balanced, slow-release fertilizer is ideal, ensuring a steady supply of nutrients that will not be depleted quickly. When applying fertilizer, distribute it evenly around the base of the clump, taking care not to concentrate it near the crown to prevent potential damage to the roots. Regular fertilization will reward you with robust clumps of green foliage and the trademark vibrant, torch-like blooms that make this species a standout in any garden setting.

The characteristics of a Kniphofia 'Alcazar'

Kniphofia 'Alcazar' is a striking specimen known for its robust, torch-like blooms which create a fiery display in the garden. This plant thrives with minimal fuss, requiring only occasional deadheading to promote further flowering. It's worth noting that the species is tolerant of drought conditions once established, making it an excellent choice for water-wise landscapes. Additionally, its blooms provide a rich nectar source, inviting a host of pollinators that enhance the vitality and diversity of your outdoor space.

Separating/dividing a Kniphofia 'Alcazar'

To maintain the health and vigor of Kniphofia 'Alcazar', division is recommended every 3-4 years. This process should ideally be carried out in the cooler months of spring or autumn to minimize stress on the plant. Carefully excavate the entire clump, ensuring to preserve as much of the root system as possible. Once removed, gently separate the clump into smaller sections, each with a portion of roots and shoots. Replant these divisions promptly, spacing them adequately to accommodate future growth. Regular division helps rejuvenate the plant, promoting robust flowering and dense, green foliage.

What will be the height of Kniphofia 'Alcazar'?

Kniphofia 'Alcazar' typically reaches a height of 1 to 1.5 meters when fully mature.

What will be the width of Kniphofia 'Alcazar'?

Kniphofia 'Alcazar' has an ultimate spread ranging from 50 centimeters to 1 meter in width.

Which soil type is most suitable for the Kniphofia 'Alcazar'?

Kniphofia 'Alcazar' is adaptable to various soil types, but it thrives best in well-drained soil. Ensuring proper drainage will contribute to the overall health and vitality of this plant.

What is the ideal positioning for the Kniphofia 'Alcazar'?

The ideal location for Kniphofia 'Alcazar' is in a sunny spot. This plant thrives best when it receives plenty of direct sunlight.

What is the flowering colour of the Kniphofia 'Alcazar'?

The blossoms of Kniphofia 'Alcazar' display a vibrant orange hue, adding a striking pop of colour to the garden.

Is the Kniphofia 'Alcazar' hardy?

Yes, Kniphofia 'Alcazar' is considered winter hardy, able to withstand temperatures ranging from -15.0°C to -9.4°C. It falls within the USDA hardiness zones of 7b to 8a. This indicates that Kniphofia 'Alcazar' is well-suited to survive the winter in regions falling within these specified temperature ranges.

Is the Kniphofia 'Alcazar' evergreen?

Kniphofia 'Alcazar' is not evergreen. This plant is deciduous, shedding its leaves at the end of the growing season and regrowing them in the spring.

What is the growth strength of the Kniphofia 'Alcazar'?

Kniphofia 'Alcazar' typically reaches its full height within a period of two to five years, reflecting its moderate yet steady growth rate.

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