Red bistort Persicaria amplexicaulis 'Speciosa' 5-10 pot P9

Size: Potmaat leidend

5-10cm

|

Pot 9x9 cm (P9)

|

In stock

Number of m2

Nr. of plants

4.50

4.50 per piece

incl. VAT, excl. shipping costs (calculated in shopping cart)

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Persicaria amplexicaulis 'Speciosa' Can be planted now
Careful and fast delivery throughout the United Kingdom

Benefits according to our specialist

Plantable year-round
Low maintenance
Fast-growing

Plant features
Description
Planting and care
Packaging and shipping

Genus
Persicaria (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
July, August, September

Leaf colour
Red

Possibilities
Border, Group planting

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-23,3°C / -20,6°C, USDA zone 6a

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
Upright to bushy growth habit

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

Mature height (cm)
120

Art. no.
1000891

Description

Persicaria amplexicaulis 'Speciosa' | Red bistort

The Persicaria amplexicaulis 'Speciosa', commonly known as red bistort, is a captivating perennial that boasts a plethora of vibrant red spires, adding a touch of drama to any garden border or group planting. This hardy and versatile plant is known for its upright to bushy growth habit and long-lasting blooms that grace gardens from midsummer to early autumn.

Key Features

The Persicaria is a robust and easy-to-grow plant that thrives in all soil types, provided they are well-drained.
It enjoys a position in full sun to partial shade, which makes it adaptable to various garden settings.
The striking red flowers emerge in summer and persist into autumn, creating a dynamic display of color.
At a mature height of 1.2 meters, it is an excellent choice for adding structure and height to garden borders.
The green foliage of Persicaria amplexicaulis 'Speciosa' remains lush from spring through autumn, before shedding in winter, as it is deciduous.

Tips

Ensure that the 'Speciosa' receives average water, especially during dry spells, as it is not drought-resistant.
Division is the best method for propagation, promoting plant health and vigor. Perform this task in spring or autumn for optimal results.
Although low-maintenance, it benefits from the occasional enrichment of the soil with organic matter to encourage robust growth.

Ideal placement of a Persicaria amplexicaulis 'Speciosa'

This species thrives best when situated in a location that offers full sun to partial shade, ensuring a profuse display of its striking red blossoms throughout the summer and into autumn. It is adaptable to various soil types, provided they are well-drained. The ideal setting would combine these lighting conditions with soil that retains moisture but does not become waterlogged, allowing for consistent growth and vibrant foliage. Regular watering will support the plant's upright to bushy growth habit, particularly during periods of dry weather, given its average water needs and lack of drought resistance.

How do I plant a Persicaria amplexicaulis 'Speciosa'?

When planting Persicaria amplexicaulis 'Speciosa', select a location with full sun to partial shade to accommodate its growth habit. This species thrives in any well-drained soil, making it versatile for various garden settings. To plant, dig a hole that comfortably fits the root ball, position the plant ensuring the top of the root ball is level with the soil surface, and backfill with the excavated soil. Firm the soil around the base and water thoroughly. Space the plants adequately to allow for their upright to bushy growth, reaching up to 1.2 meters in height. Regular watering is essential, especially during dry spells, to maintain its lush, green foliage and vibrant red blooms throughout the flowering season.

Pruning a Persicaria amplexicaulis 'Speciosa'

Pruning of Persicaria amplexicaulis 'Speciosa' is a straightforward task that ensures the plant's health and vigor. After the flowering season, when the blooms have faded, it is advisable to cut back the spent flower stalks. This not only tidies the appearance of the plant but also encourages a potential secondary bloom. In late autumn or early winter, after the foliage has died back, trim all stems down to ground level. This deciduous species will benefit from this cleanup, allowing for fresh, robust growth in the spring.

Watering a Persicaria amplexicaulis 'Speciosa'

To ensure the thriving of this species, adequate hydration is key, particularly during the warmer months when flowering occurs. While the plant can adapt to a variety of soil conditions, they must be well-drained to prevent waterlogging. An average water need signifies that the soil should be kept moist, but not saturated. Regular watering will support the plant's upright to bushy growth habit and the production of its striking red blooms. During dry spells, increase the watering frequency to compensate for the lack of rainfall, but always avoid overwatering to maintain optimal plant health.

Fertilising a Persicaria amplexicaulis 'Speciosa'

To support the robust, upright to bushy growth habit and the vibrant red blooms of Persicaria amplexicaulis 'Speciosa', a consistent fertilizing regime should be implemented. The species thrives when fertilized at the onset of the growing season in early spring and again in mid-summer to prepare it for the flowering months of July through September.

A balanced, slow-release fertilizer is optimal, providing a steady supply of nutrients without overwhelming the plant. It's important to apply the fertilizer to the soil around the base of the plant, ensuring it's well-integrated and avoiding direct contact with the foliage to prevent any potential damage. This method will enrich the well-drained soil it favors, bolstering the plant's health and enhancing its ornamental appeal throughout its active growth phases.

The characteristics of a Persicaria amplexicaulis 'Speciosa'

"Persicaria amplexicaulis 'Speciosa' thrives in a range of soil conditions, from damp to dry, making it a versatile addition to any garden. Its robust nature allows it to fill in spaces where other plants might struggle, offering a lush backdrop of foliage and vibrant blooms. Additionally, its prolonged flowering period from midsummer to autumn provides a continuous display of color when many other plants are starting to fade."

Separating/dividing a Persicaria amplexicaulis 'Speciosa'

To encourage robust growth and maintain the health of Persicaria amplexicaulis 'Speciosa', division is recommended. This procedure is best carried out during the cooler months of spring or autumn. Carefully lift the plant from the soil and separate it into several sections, ensuring each division has a portion of the root system intact. Replant these divisions promptly, allowing space for the natural upright to bushy growth habit to flourish. Regular division not only rejuvenates the plant but also provides an opportunity to expand the vivacious red blooms throughout the garden.

What will be the height of Persicaria amplexicaulis 'Speciosa'?

Persicaria amplexicaulis 'Speciosa' typically reaches a height of 1 to 1.5 meters when fully mature.

What will be the width of Persicaria amplexicaulis 'Speciosa'?

Persicaria amplexicaulis 'Speciosa' will achieve a final width ranging from 50 centimeters to 1 meter.

Which soil type is most suitable for the Persicaria amplexicaulis 'Speciosa'?

Persicaria amplexicaulis 'Speciosa' is adaptable to various soil types, but it thrives best in well-drained soil. Ensuring proper drainage is essential to support the healthy growth and development of this plant.

What is the ideal positioning for the Persicaria amplexicaulis 'Speciosa'?

The optimal location for Persicaria amplexicaulis 'Speciosa' is a place where it can bask in the sun while also receiving some partial shade. This plant thrives in an environment where it can enjoy a balance of direct sunlight and partial shade to support its healthy growth.

What is the flowering colour of the Persicaria amplexicaulis 'Speciosa'?

The blossoms of Persicaria amplexicaulis 'Speciosa' display a striking red hue. This vibrant colour adds an eye-catching allure to the plant's appearance during the flowering season.

Is the Persicaria amplexicaulis 'Speciosa' hardy?

Persicaria amplexicaulis 'Speciosa' is indeed winter hardy. With a tolerance for temperatures between -23.3°C and -20.1°C, it falls within the USDA's hardiness zone 6a. This indicates that the plant can endure moderately cold conditions, making it a suitable choice for gardens in regions with typical winter climates falling within this zone.

Is the Persicaria amplexicaulis 'Speciosa' evergreen?

Persicaria amplexicaulis 'Speciosa' is not evergreen. This plant sheds its leaves at the end of the growing season and regenerates them in the following spring.

What is the growth strength of the Persicaria amplexicaulis 'Speciosa'?

Persicaria amplexicaulis 'Speciosa' typically achieves its full height within a span of two to five years. This indicates a moderate growth rate, allowing the plant to establish and reach its mature size over a few years.

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