Purple hybrid catalpa Catalpa × erubescens 'Purpurea' shrub 20-30 pot C5

Size: Hoogtemaat leidend

20-30cm

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Pot 5 ltr. (C5)

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Benefits according to our specialist

Plantable year-round
Pot grown
Decorative foliage

Plant features
Description
Frequently Asked Questions
Planting and care
Packaging and shipping

Genus
Catalpa (view all varieties)

Root type
Pot

Pot size
5 ltr. (C5)

Flowering months
June, July

Leaf colour
White

Possibilities
Border, Solitary

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-20,6°C / -15,0°C , USDA zone 6b/7a

Fruit-bearing plants
Yes

Water needs
Average water

Number of plants per m²
1

Evergreen plants
No

Leaf colour
Green, Purple

Fragrant plants
No

Growth habit
Upright to bushy growth habit

Height at time of delivery excluding pot/clod
20-30

Mature height (cm)
1000

Art. no.
1000226

Description

Catalpa × erubescens 'Purpurea' | Purple hybrid catalpa

The Catalpa × erubescens 'Purpurea', commonly known as the purple hybrid Catalpa, is a stunning deciduous shrub that brings a unique charm to any garden. As a hybrid Catalpa, it represents a harmonious blend of beauty and vigor, offering gardeners an ornamental plant with a robust character and delightful aesthetic appeal.

Key Features

The Catalpa is cherished for its dynamic foliage and showy flowers. Key features include:

An impressive display of white blossoms adorns the purple hybrid Catalpa during the blooming months of June and July, creating a striking contrast with its early purple foliage that transitions to green as the summer progresses.
This variety is known for its upright to bushy growth habit, allowing it to serve as a splendid border plant or a solitary focal point within a garden.
The purple hybrid Catalpa reaches an ultimate height of approximately 10 meters, making it a substantial addition to the landscape.
It offers the additional benefit of fruit-bearing, adding another layer of interest to this already captivating shrub.

Tips

For optimal growth, plant the Catalpa × erubescens 'Purpurea' in a location that receives full sun to partial shade.
While the shrub is adaptable to all soil types, it thrives best in well-drained conditions.
Regular watering will ensure the shrub remains healthy, particularly during the drier months; however, it is not drought-resistant, so consistent moisture is key.
Pruning is minimal, but for a more controlled shape or to encourage vigorous growth, prune back hard at the end of winter or early in spring.
Propagation can be achieved through softwood cuttings or grafting, offering gardeners the opportunity to multiply their collection of this exquisite shrub.

Ideal placement of a Catalpa × erubescens 'Purpurea'

For optimal growth and development, Catalpa × erubescens 'Purpurea' favors a location bathed in full sunlight to partial shade. This encourages the stunning purple foliage to emerge in spring, transitioning to a lush green as the seasons progress. The site should accommodate the plant's potential to reach an impressive height of 10 meters, with an upright to bushy growth habit. While adaptable to various soil conditions, it thrives best in well-drained substrates. Average water needs must be met to support its summer bloom of white flowers tinged with orange and purple hues, ensuring a display of vibrant colors and full-bodied foliage.

How do I plant a Catalpa × erubescens 'Purpurea'?

To ensure successful establishment, planting should be carried out in a location that benefits from full sun to partial shade to accommodate its light requirements. The versatile shrub thrives in a variety of well-drained soils. Begin by digging a hole that is twice as wide as the pot and of equal depth. Carefully remove the plant from its container, place it in the hole, and fill with soil, gently tamping down to remove air pockets. Water thoroughly after planting to settle the soil around the roots and continue with regular watering to maintain average moisture levels, especially in the first growing season to support a robust root system.

Pruning a Catalpa × erubescens 'Purpurea'

Catalpa × erubescens 'Purpurea' is generally low-maintenance when it comes to pruning. If shaping is required or to encourage a more bushy growth, prune back hard at the end of winter or early in spring before the new foliage emerges. This timing allows the shrub to heal and reduces stress, promoting vigorous growth in the following season. Regular pruning is not necessary; however, removing dead wood and crossing branches can be beneficial for maintaining plant health and aesthetics.

Watering a Catalpa × erubescens 'Purpurea'

To maintain the health and vigor of Catalpa × erubescens 'Purpurea', it is essential to adhere to its moderate hydration needs. The plant thrives when watered deeply, allowing moisture to reach the roots, rather than frequent shallow applications, which can promote weak root growth. During dry spells, increase watering frequency to compensate for the lack of rainfall. However, it's crucial to avoid overwatering, as well-drained soil is vital for preventing waterlogged conditions that could impede growth. Regular monitoring of soil moisture levels will help establish an optimal watering routine for this striking shrub.

Fertilising a Catalpa × erubescens 'Purpurea'

To ensure the robust health and vibrant foliage of Catalpa × erubescens 'Purpurea', a balanced fertilisation regimen is key. Apply a general-purpose fertiliser designed for deciduous shrubs in early spring, as new growth starts to appear. This initial feeding will provide the necessary nutrients to support the plant's springtime foliage development and flower production. A second application of fertiliser is recommended in late spring or early summer to sustain the plant's energy needs throughout the growing season. It is crucial to follow the manufacturer's instructions regarding the amount and frequency of fertiliser application to avoid overfeeding, which could lead to excessive growth at the expense of flowering. Water the plant thoroughly after fertilising to help distribute the nutrients into the soil.

The characteristics of a Catalpa × erubescens 'Purpurea'

Catalpa × erubescens 'Purpurea' makes a captivating addition to any landscape with its heart-shaped, purplish foliage that creates a stunning display. This species thrives in a pot, allowing for versatility in placement. Ideal for small gardens, this tree provides dense shade and spectacular trumpet-shaped flowers. The broad canopy forms a natural umbrella, perfect for those seeking a tranquil spot to enjoy the outdoors. Remember, this tree's beauty lies not just in its vivid leaves but in its robust structure.

What will be the height of Catalpa × erubescens 'Purpurea'?

Catalpa × erubescens 'Purpurea' can grow to a height of 10 meters, making it an impressive addition to the landscape.

Which soil type is most suitable for the Catalpa × erubescens 'Purpurea'?

Catalpa × erubescens 'Purpurea' is adaptable to various soil types but thrives best in well-drained soil conditions. Adequate drainage is essential for the healthy growth and development of this particular plant variety.

What is the ideal positioning for the Catalpa × erubescens 'Purpurea'?

The Catalpa × erubescens 'Purpurea' plant flourishes in locations with exposure to both direct sunlight and partial shade. It is best suited for areas where it can receive ample sunlight, while also benefitting from periods of partial shade throughout the day.

What is the flowering colour of the Catalpa × erubescens 'Purpurea'?

The blossoms of Catalpa × erubescens 'Purpurea' display a pure white hue, creating an elegant and striking appearance during the flowering season.

Is the Catalpa × erubescens 'Purpurea' hardy?

Catalpa × erubescens 'Purpurea' demonstrates a level of winter hardiness, able to withstand temperatures between -20.6°C and -15.0°C. This places it within the USDA hardiness zones 6b to 7a. Consequently, this particular variety of Catalpa × erubescens is well-equipped to endure winter conditions within these designated zones.

Is the Catalpa × erubescens 'Purpurea' evergreen?

Catalpa × erubescens 'Purpurea' is not an evergreen plant. It sheds its leaves during the autumn season and regrows them in the following spring.

What is the growth strength of the Catalpa × erubescens 'Purpurea'?

Catalpa × erubescens 'Purpurea' is known for its gradual growth, taking anywhere from 20 to 50 years to reach its ultimate height. This slow and steady growth pattern allows for the tree to mature and develop over an extended period of time.

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