Ceratostigma willmottianum 'Forest Blue'

Hardy plumbago

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Ceratostigma willmottianum 'Forest Blue'

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Benefits according to our specialist

Diepblauwe bloemen
Roodachtige herfstkleuren
Compacte groei
Geschikt voor potten en borders
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Plant features
Description
Planting and care
Packaging and shipping

Plant features Ceratostigma willmottianum 'Forest Blue'

Hardy plumbago

Genus
Ceratostigma (view all varieties)

Root type
Pot

Flowering months
August, September, October

Leaf colour
Blue

Possibilities
Group planting

Soil type
All soil types

Positioning
Semi-shade, Sun

Winter hardiness
-23,3°C / -17,8°C, USDA zone 6

Fruit-bearing plants
No

Water needs
Average water

Evergreen plants
No

Leaf colour
Green

Fragrant plants
No

Growth habit
Upright growth habit

Mature height (cm)
70

Art. no.
1001716

Description Ceratostigma willmottianum 'Forest Blue' | Hardy plumbago

Ceratostigma willmottianum 'Forest Blue', commonly known as Hardy plumbago, is a charming shrub with an upright growth habit. This plant typically reaches a height of about 70 cm and spreads to a similar width, making it ideal for compact garden spaces. The leaves of Ceratostigma willmottianum 'Forest Blue' are green, with a smooth texture, and they transform into a striking reddish hue in autumn. Although not evergreen, Hardy plumbago is relatively low-maintenance and does not produce fruits or berries. Its vibrant foliage and adaptability make it a popular choice for gardeners.

Key Plant Characteristics of Ceratostigma willmottianum 'Forest Blue'

Ceratostigma willmottianum 'Forest Blue' blooms from August to October with deep blue flowers.
The flowers are not fragrant but attract pollinators like bees and butterflies.
For optimal growth, this plant prefers a sunny or partially shaded location.
It thrives in all soil types, provided the soil is well-drained and airy.
The shrub has green leaves that turn reddish in autumn, adding seasonal interest.
Its upright growth habit makes it suitable for pots and borders in the garden.

garden plants

Application of Ceratostigma willmottianum 'Forest Blue' in the Garden

Ceratostigma willmottianum 'Forest Blue' is ideal for group planting in gardens, adding vibrant colour to borders and pots.
This plant is hardy, tolerating temperatures as low as -23.3°C, making it suitable for various climates.
It combines well with other shrubs and perennials, enhancing the garden's visual appeal.
The plant's main ornamental value lies in its deep blue flowers and reddish autumn foliage, offering seasonal interest.

Planting & care Ceratostigma willmottianum 'Forest Blue' (Hardy plumbago)

We would like to provide some tips on how to plant and care for a Blue flowering terrace and balcony plants. By following these tips, you can be sure to enjoy your Blue flowering terrace and balcony plants for a long time.

Ideal placement of a Ceratostigma willmottianum 'Forest Blue'

Ceratostigma willmottianum 'Forest Blue' thrives best in sunny to partially shaded spots. This plant prefers well-drained soil, making it suitable for various soil types, including sandy and loamy soils. Ensuring the ground is not waterlogged is crucial for its health. A well-chosen location enhances its growth, resulting in vibrant blue flowers and striking reddish autumn foliage. The right spot also supports its compact growth and attracts pollinators. Ideal for pots and borders, this shrub adds colour from late summer to autumn. Proper placement is key to its successful growth and blooming.

How do I plant a Ceratostigma willmottianum 'Forest Blue'?

Soil preparation is crucial for the successful planting of Ceratostigma willmottianum 'Forest Blue'. Properly preparing the soil ensures good water drainage and provides essential nutrients. Mixing organic materials like compost into the existing soil can greatly benefit plant growth. Plants grown in pots can be planted year-round, except during frost periods. After planting, it's important to water the plants until they are well-rooted. The size of the plant determines the number of plants per square metre. For Ceratostigma willmottianum 'Forest Blue', consider planting approximately 4 to 5 plants per square metre. For more detailed planting instructions, follow the guidelines provided.

Pruning a Ceratostigma willmottianum 'Forest Blue'

Ceratostigma willmottianum 'Forest Blue' benefits from regular pruning to maintain its shape and encourage healthy growth. Pruning is best done in late winter or early spring before new growth begins. This helps to remove any dead or crossing branches, which can improve air circulation and prevent disease. Cutting back spent flowers during the blooming period can also promote further flowering. Use clean, sharp secateurs or pruning shears to make precise cuts. Keeping tools clean is important to prevent the spread of any potential diseases. Regular pruning ensures a tidy appearance and vibrant blooms.

Watering a Ceratostigma willmottianum 'Forest Blue'

Ceratostigma willmottianum 'Forest Blue' thrives with moderate watering. It's best to water deeply rather than giving small amounts daily. This encourages strong root growth. Check the soil before watering to ensure it's dry. Watering is most effective in the early morning or late afternoon to reduce evaporation. During dry spells, increase watering frequency. Rainwater can be used as an eco-friendly option. Ensure excess water can drain away to prevent root rot, whether the plant is in the ground or a pot. Drip irrigation systems are beneficial once the plant is well-rooted. This shrub is somewhat drought-resistant, making it a resilient choice for gardens.

Fertilising a Ceratostigma willmottianum 'Forest Blue'

Fertilising Ceratostigma willmottianum 'Forest Blue' is essential for its growth and vitality. Regular feeding ensures vibrant blue blooms and healthy foliage. Organic fertilisers are recommended to avoid root and leaf burn, which can occur with synthetic options. Heijnen's Organic Starter Fertilizer and Organic Maintenance Fertilizer are ideal choices. Apply fertiliser twice a year, in spring and summer. The amount depends on the plant's size, but generally, a small handful is sufficient. Nutrients are absorbed when dissolved in water, so during dry spells, watering the garden helps release them into the soil for the roots to uptake.

The characteristics of a Ceratostigma willmottianum 'Forest Blue'

Ceratostigma willmottianum 'Forest Blue', known as Hardy plumbago, is notable for its vibrant deep blue flowers that bloom from August to October. This shrub also offers a striking display of reddish autumn foliage, making it a captivating addition to any garden. Its compact growth and ability to attract pollinators add to its appeal, and it thrives in both pots and borders.

Frequently Asked Questions Ceratostigma willmottianum 'Forest Blue' (Hardy plumbago)

What will be the height of Ceratostigma willmottianum 'Forest Blue'?

The mature height of this plant is typically around 70 cm. Ceratostigma willmottianum 'Forest Blue' is known for its compact growth, making it suitable for various garden settings.

What will be the width of Ceratostigma willmottianum 'Forest Blue'?

The Ceratostigma willmottianum 'Forest Blue' typically grows to a width of about 60 to 90 centimetres. This compact shrub is ideal for adding vibrant colour to garden borders.

Which soil type is most suitable for the Ceratostigma willmottianum 'Forest Blue'?

Ceratostigma willmottianum 'Forest Blue' thrives best in well-drained soil. It can adapt to various soil types, but ensuring good drainage will help the plant grow healthily and produce its vibrant blue flowers.

What is the ideal positioning for the Ceratostigma willmottianum 'Forest Blue'?

The ideal location for Ceratostigma willmottianum 'Forest Blue' is in a sunny or partially shaded spot in the garden. It thrives in all soil types and benefits from a well-drained environment. This plant is perfect for adding vibrant colour to borders and pots, especially with its deep blue flowers and reddish autumn hues.

What is the flowering colour of the Ceratostigma willmottianum 'Forest Blue'?

The flowers of Ceratostigma willmottianum 'Forest Blue' are a striking deep blue. This shrub blooms from August to October, adding vibrant colour to the garden during late summer and autumn.

What is the flowering time of the Ceratostigma willmottianum 'Forest Blue'?

The flowering period for Ceratostigma willmottianum 'Forest Blue' typically occurs from August to October. This shrub produces striking blue flowers during these months, adding vibrant colour to the garden.

Is the Ceratostigma willmottianum 'Forest Blue' hardy?

Ceratostigma willmottianum 'Forest Blue' is generally hardy and can withstand temperatures as low as -23.3°C. However, its winter hardiness can be affected by factors such as frost timing and the plant's location in the garden, including soil type and wind exposure.

Is the Ceratostigma willmottianum 'Forest Blue' evergreen?

Ceratostigma willmottianum 'Forest Blue' is not evergreen, meaning it loses its leaves in winter. However, it will sprout new leaves in spring as temperatures rise.

What is the growth strength of the Ceratostigma willmottianum 'Forest Blue'?

The growth potential of Ceratostigma willmottianum 'Forest Blue' is enhanced by regular feeding and proper care. Ensuring the plant receives adequate nutrients and attention will support its development and overall health.

Packaged with love, for you! Our unique plant packaging

If we are proud of anything at Heijnen Plants, it is our plant packaging. We have developed our own unique way of packaging our 9x9 cm potted plants. After years of continued development and research, we managed to create packaging that allows plants to be delivered to your home undamaged and quickly through a parcel service. This makes us unique!

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Hedge plants, trees, large plants and grass

If you have ordered large-sized plants or trees, we deliver them on sealed pallets and place them around your house or driveway. The pallets are sturdy and provide optimal protection for large-sized plants.

Small to medium-sized plants

We deliver small or medium-sized plants in boxes. The size of the box depends on the size of the plant. We always make sure that the plant has enough space but still stands firmly in the box, so it cannot be damaged during transport.

The ideal variety for you

Buy Ceratostigma willmottianum 'Forest Blue'

The Ceratostigma willmottianum 'Forest Blue', known as Hardy plumbago, is a charming addition to any garden. This shrub boasts deep blue flowers from August to October and transforms with red autumn hues. Its compact growth makes it perfect for pots and borders, while also attracting pollinators. Thriving in sun or partial shade, it suits all soil types. Discover this versatile plant at Heijnen today.

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