Hypericum 'Peter Dummer' C2 30-40

St. John's wort

Temporarily sold out

Size: Pot size leading

30-40cm

|

Pot 2 ltr. (C2)

|

Temporarily sold out

Benefits according to our specialist

Compacte groei met gele bloemen
Bloei van juni tot september
Geschikt voor kleine tuinen
Trekt bestuivers aan
Onderhoudsarm en winterhard

Personal advice from
our specialists?

Plant features
Description
Planting and care
Packaging and shipping

Plant features Hypericum 'Peter Dummer' C2 30-40

St. John's wort

Genus
Hypericum (view all varieties)

Root type
Pot

Pot size
2 ltr. (C2)

Flowering months
July, August, September, October

Leaf colour
Yellow

Possibilities
Group planting

Soil type
Goede tuingrond, Waterdoorlatend

Positioning
Semi-shade, Sun

Winter hardiness
-17,8°C / -12,2°C, USDA zone 7

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
3

Evergreen plants
Yes

Leaf colour
Green

Fragrant plants
No

Growth habit
Upright growth habit

Height at time of delivery excluding pot/clod
30-40

Mature height (cm)
40

Art. no.
1003450

Description Hypericum 'Peter Dummer' C2 30-40 | St. John's wort

The Hypericum 'Peter Dummer', commonly known as St. John's wort, is a compact shrub with an upright growth habit. This plant typically reaches a height of about 40 cm, making it ideal for small gardens. The leaves of Hypericum 'Peter Dummer' are green, smooth to the touch, and remain evergreen throughout the year. St. John's wort is known for its low maintenance and hardy nature, thriving in well-drained soil with exposure to sun or partial shade. Although it does not produce fruits or berries, its vibrant yellow flowers attract pollinators.

Key Plant Characteristics of Hypericum 'Peter Dummer'

Hypericum 'Peter Dummer' blooms from July to October with bright yellow flowers. These flowers are not fragrant but are attractive to bees and other pollinators.
The ideal location for this plant is in a sunny or partially shaded spot in the garden.
It thrives in good garden soil that is well-drained, ensuring optimal growth.
The shrub has an upright growth habit with green leaves and compact branches.
For those looking to add garden plants to their space, this plant is a great choice due to its low maintenance and ability to attract pollinators.

Application of Hypericum 'Peter Dummer' in the Garden

Hypericum 'Peter Dummer' is ideal for group planting, adding vibrant yellow blooms from June to September.
This plant is winter-hardy, tolerating temperatures as low as -17.8°C, making it suitable for USDA zone 7.
It combines well with other shrubs and perennials, enhancing garden diversity.
The main ornamental value lies in its compact growth and bright yellow flowers, which attract pollinators.

Planting & care Hypericum 'Peter Dummer' C2 30-40 (St. John's wort)

We would like to provide some tips on how to plant and care for a Short shrubs. By following these tips, you can be sure to enjoy your Short shrubs for a long time.

Ideal placement of a Hypericum 'Peter Dummer'

Hypericum 'Peter Dummer' thrives best in a sunny or partially shaded spot with well-drained, good garden soil. This shrub benefits from a location that offers protection from strong winds, ensuring its upright growth habit remains stable. The ideal soil should be rich in nutrients to support its compact growth and vibrant yellow blooms from June to September. A well-chosen site enhances the plant's health, leading to a more robust appearance and increased resistance to environmental stress. Suitable for small gardens, this winter-hardy shrub is perfect for group planting, attracting pollinators while requiring minimal maintenance.

How do I plant a Hypericum 'Peter Dummer'?

Soil preparation is crucial for the successful planting of Hypericum 'Peter Dummer'. Properly preparing the soil ensures good water drainage and nutrient availability, which are essential for plant growth. Mixing organic materials like compost into the existing soil can greatly enhance these conditions. 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 Hypericum 'Peter Dummer', approximately 4 to 5 plants per m² are recommended. For more detailed planting instructions, consider the specific needs of your garden.

Pruning a Hypericum 'Peter Dummer'

Hypericum 'Peter Dummer' benefits from regular pruning to maintain its compact shape and encourage healthy growth. Pruning is best done in early spring before new growth begins. This shrub can be pruned once a year. Remove any crossing, dead, or protruding branches to improve air circulation and light penetration. Cutting back spent flowers during the blooming period can stimulate new blooms. Use clean, sharp pruning shears to avoid damaging the plant and to prevent the spread of disease. Regular maintenance helps keep the plant looking tidy and promotes a vibrant display of yellow flowers.

Watering a Hypericum 'Peter Dummer'

Hypericum 'Peter Dummer' requires moderate watering. It is best to water thoroughly when needed rather than giving small amounts daily. Check the soil to ensure it is dry before watering. Early morning or late afternoon is ideal to minimise evaporation. During dry, sunny periods, more frequent watering may be necessary. Collected rainwater can be used as an eco-friendly option. Ensure excess water can drain away to prevent waterlogging, whether planted in the ground or in pots. Drip irrigation systems are effective once the plant is well-rooted, but initial watering by hand is essential. This plant is relatively drought-resistant once established.

Fertilising a Hypericum 'Peter Dummer'

Fertilising Hypericum 'Peter Dummer' is essential for promoting healthy growth and vibrant blooms. Using organic fertilisers is recommended, as they prevent root and leaf burn that can occur with synthetic options. Heijnen's Organic Starter Fertilizer and Organic Maintenance Fertilizer are ideal choices. Fertilise twice a year, in spring and summer, to support the plant's vitality. The amount of fertiliser depends on the plant's size, so adjust accordingly. Nutrients are absorbed when dissolved in water, so ensure the soil is moist. During dry spells, water the garden to help release nutrients into the soil.

The characteristics of a Hypericum 'Peter Dummer'

Hypericum 'Peter Dummer', known as St. John's wort, is a compact shrub that blooms with bright yellow flowers from June to September. This plant is ideal for small gardens due to its upright growth habit and ability to attract pollinators. Additionally, it is low-maintenance and hardy, thriving in well-drained soil with exposure to sun or partial shade.

Frequently Asked Questions Hypericum 'Peter Dummer' C2 30-40 (St. John's wort)

What will be the height of Hypericum 'Peter Dummer'?

The mature height of this plant is typically around 40 cm. Hypericum 'Peter Dummer' is known for its compact size, making it suitable for small gardens.

What will be the width of Hypericum 'Peter Dummer'?

Hypericum 'Peter Dummer' typically grows to a width of about 60 to 90 centimetres. This compact shrub is ideal for small gardens due to its manageable size.

Which soil type is most suitable for the Hypericum 'Peter Dummer'?

The most suitable soil type for Hypericum 'Peter Dummer' is well-drained garden soil. This plant thrives in sunny or partially shaded areas, making it a versatile choice for various garden settings.

What is the ideal positioning for the Hypericum 'Peter Dummer'?

The ideal location for Hypericum 'Peter Dummer' is in a sunny or partially shaded spot in the garden. It thrives best in well-drained, good garden soil, making it a versatile choice for various garden settings.

What is the flowering colour of the Hypericum 'Peter Dummer'?

The flowers of Hypericum 'Peter Dummer' are bright yellow. This plant blooms from June to September, adding a vibrant touch to the garden during these months.

What is the flowering time of the Hypericum 'Peter Dummer'?

The flowering period for Hypericum 'Peter Dummer' typically spans from July to October. This plant is known for its compact growth and bright yellow flowers, making it ideal for small gardens.

Is the Hypericum 'Peter Dummer' hardy?

Hypericum 'Peter Dummer' is generally hardy and can withstand temperatures as low as -17.8°C. However, its winter hardiness can be affected by factors such as frost timing and its location in the garden, including soil type and wind exposure.

Is the Hypericum 'Peter Dummer' evergreen?

Hypericum 'Peter Dummer' is an evergreen plant, meaning it retains its green leaves throughout the year. This makes it a great choice for adding consistent greenery to a garden.

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 Hypericum 'Peter Dummer' C2 30-40

Discover the charm of Hypericum 'Peter Dummer', a delightful addition to any garden. This evergreen shrub boasts a compact growth with vibrant yellow flowers from June to September, perfect for small spaces. Its upright habit and ability to attract pollinators make it a garden favourite. Ideal for group planting, it thrives in well-drained soil and can withstand temperatures as low as -17.8°C. Enjoy a low-maintenance, winter-hardy plant that brightens up sunny or partially shaded spots.

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