Delavay hardy gloxinia Incarvillea delavayi 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

Plantable year-round
Low maintenance
Easy plant

Plant features
Description
Planting and care
Packaging and shipping

Genus
Incarvillea (view all varieties)

Root type
Pot

Pot size
9x9 cm (P9)

Flowering months
April, May, June, July

Leaf colour
Purple, Pink

Possibilities
Border, Group planting

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
9

Evergreen plants
No

Leaf colour
Green

Fragrant plants
No

Growth habit
Clump-forming growth habit

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

Mature height (cm)
60

Art. no.
1000656

Description

Incarvillea delavayi | Delavay hardy gloxinia

The Incarvillea delavayi, also popularly known as Delavay hardy gloxinia, is a stunning perennial that brings a touch of Southwestern China's exotic flora to your garden. With its showy trumpet-shaped flowers and lush green foliage, this plant is a prized addition for any plant enthusiast looking to add a vibrant splash of color to their borders or group plantings.

Its ease of care and clump-forming growth habit make it an ideal choice for gardeners of all levels.

Key Features

Incarvillea is known for its beautiful purple and pink blooms that grace gardens from April through July.
With its fern-like foliage, flowering fern provides an attractive green backdrop even when not in bloom, making it a delightful addition throughout the growing season.
Reaching an ultimate height of 60 cm, this plant fits perfectly into a variety of garden designs without overshadowing its companions.
Although not evergreen, its deciduous nature ensures a fresh look each spring, with new foliage emerging to signal the start of the growing season.
This species thrives best in a sunny location with well-drained soil, ensuring the most abundant flowering.

Tips

To ensure the best growth for Incarvillea delavayi, plant them in a spot where they will receive full sun.
While the plant is drought-tolerant once established, it is important to regularly water it, especially during dry spells. The soil should be kept moist, but not waterlogged, to prevent root rot.
For propagation, sow seeds of Incarvillea delavayi in a well-drained medium, and expect germination to occur in a few weeks.
As the plant is not evergreen, cut back the dead foliage in autumn to keep the garden tidy and to make way for new growth in spring.

Ideal placement of a Incarvillea delavayi

For optimal growth, Incarvillea delavayi should be situated in a location where it can bask in full sunlight. This sun-loving species will achieve its most vigorous growth and produce its striking purple and pink blossoms most abundantly in such conditions. While it can adapt to various soil types, ensuring well-drained soil is crucial to prevent waterlogging, which this plant does not tolerate well. A sunny border or a spot dedicated to group planting will both serve as ideal settings for showcasing its clump-forming growth habit and vibrant floral displays throughout its blooming months.

How do I plant a Incarvillea delavayi?

For optimal growth, Incarvillea delavayi should be placed in a location where it will receive full sunlight. This species thrives in all soil types, provided the soil is well-drained. When planting, ensure that the root ball is submerged in water briefly before positioning it in the ground. This helps to hydrate the roots and ease the transition to its new environment. The ideal planting period spans from spring to early summer, aligning with the plant's natural flowering cycle. Regular watering is crucial, especially during dry spells, as this species is not drought-resistant.

Pruning a Incarvillea delavayi

Pruning of Incarvillea delavayi is quite straightforward. This species, with its clump-forming growth habit, typically requires minimal pruning. To maintain its appearance and encourage healthy growth, simply remove any spent flowers after they have finished blooming. This deadheading process will help promote additional flowering during the season. As autumn approaches, the foliage may be cut back once it has died down naturally. This will keep the planting area tidy and prepare the plant for its dormant period. Always ensure that pruning tools are clean to prevent any potential damage to the plant's structure.

Watering a Incarvillea delavayi

Incarvillea delavayi thrives best when its soil is kept consistently moist. As such, the watering regimen should ensure the potting medium is thoroughly saturated. It is particularly crucial during the flowering months from April to July when the plant's water requirements peak. Care should be taken to ensure proper drainage to prevent waterlogging, which can be detrimental. Although this species is not drought-tolerant, caution against overwatering is advisable to maintain the health of the root system and to foster a robust clump-forming growth habit.

Fertilising a Incarvillea delavayi

For optimal growth and the most robust flowering, it is prudent to fertilize Incarvillea delavayi regularly during the growing season. Begin by applying a balanced, slow-release fertilizer in early spring to support the initial burst of foliage and the development of the striking purple and pink blooms. A second application should be applied as the first flush of flowers starts to fade, usually in late spring or early summer, to encourage continued blooming throughout the season.

It is essential to follow the recommended dosage on the fertilizer package to prevent over-fertilization, which can lead to excessive foliage growth at the expense of flowers. Well-drained soil is important for the health of Incarvillea delavayi, and an appropriate fertilization regimen ensures that the plant maintains vigor and displays its full ornamental potential.

The characteristics of a Incarvillea delavayi

Incarvillea delavayi's showy, trumpet-shaped flowers are a visual delight, yet it's often overlooked that this species thrives in partial shade, where its blooms can provide a striking contrast against the dappled light. Its foliage, resembling fern leaves, adds an elegant texture to garden compositions. For optimal vigor, ensure that this plant is positioned in well-drained soil. Additionally, deadheading spent blossoms promotes a more abundant display of its vibrant flowers, enhancing the ornamental appeal throughout its blooming season.

What will be the height of Incarvillea delavayi?

Incarvillea delavayi typically achieves a height ranging from 50 centimeters to 1 meter when fully mature.

What will be the width of Incarvillea delavayi?

Incarvillea delavayi will reach a maximum spread of 10 to 50 centimeters when fully developed.

Which soil type is most suitable for the Incarvillea delavayi?

Incarvillea delavayi is adaptable to various soil types, but it thrives best in well-drained soil. Ensuring proper drainage encourages healthy growth and development of this plant.

What is the ideal positioning for the Incarvillea delavayi?

Incarvillea delavayi thrives best in a sunny location. It requires ample sunlight to support its healthy growth and vibrant blooms.

What is the flowering colour of the Incarvillea delavayi?

The blossoms of Incarvillea delavayi display a lovely combination of purple and pink hues, adding a delightful touch of color to the plant.

Is the Incarvillea delavayi hardy?

Incarvillea delavayi is indeed winter hardy. It can tolerate temperatures as low as -15.0°C to -9.4°C, placing it within the USDA hardiness zones 7b/8a. This indicates that Incarvillea delavayi is well-suited to withstand winter conditions within the specified temperature range.

Is the Incarvillea delavayi evergreen?

Incarvillea delavayi is not an evergreen plant. It is a deciduous plant, shedding its leaves in the autumn and re-growing them in the spring.

What is the growth strength of the Incarvillea delavayi?

Incarvillea delavayi typically reaches its full height within a span of 2 to 5 years, indicating a relatively rapid growth rate for this particular species.

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