Daisy bush Olearia haastii shrub 30-40 pot C2

Size: Hoogtemaat leidend

30-40cm

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Pot 2 ltr. (C2)

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Benefits according to our specialist

Plantable year-round
Evergreen
Easy plant

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

Genus
Olearia (view all varieties)

Root type
Pot

Pot size
2 ltr. (C2)

Flowering months
July, August

Leaf colour
White

Possibilities
Border, Group planting, Solitary

Soil type
All soil types, well-drained

Positioning
Semi-shade, Sun

Winter hardiness
-9,4°C / -3,9°C, USDA zone 8b/9a

Fruit-bearing plants
No

Water needs
Average water

Number of plants per m²
3

Evergreen plants
Yes

Leaf colour
Grey, Green

Fragrant plants
Yes

Growth habit
Upright to bushy growth habit

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

Mature height (cm)
125

Art. no.
1000840

Description

Olearia haastii | Daisy bush

Olearia haastii, commonly known as the daisy bush, is a delightful evergreen shrub native to New Zealand. This plant is celebrated for its dense, green and grey foliage and its profusion of white, daisy-like flowers that bloom in the summer months.

It is a versatile species that can be used in various garden settings, including borders, group plantings, or as a solitary feature.

Key Features

The Olearia haastii boasts several notable features that make it an attractive addition to any garden:

The daisy bush has a beautifully upright to bushy growth habit, reaching an ultimate height of approximately 1.25 meters.
It produces fragrant, white flowers in July and August which are attractive to local pollinators.
The foliage of Olearia haastii adds year-round interest with its evergreen leaves that maintain their green and white colors through all seasons.
This shrub thrives in a range of well-drained soils and adapts to both sun and partial shade locations.
Olearia haastii is known for its low-maintenance nature, requiring little pruning to keep its shape and promote flowering.

Tips

For optimal growth, plant Olearia haastii in a sunny spot with some afternoon shade to protect it during the hottest part of the day.
Ensure the soil is well-draining to prevent root rot, as the daisy bush does not tolerate prolonged wet soil conditions.
Water the plant regularly to maintain average moisture levels, especially during dry periods, as it is not drought resistant.
To propagate, take semi-ripe cuttings in the later summer months and allow them to establish roots in a nurturing soil environment before transplanting.
Prune sparingly after flowering to maintain the desired shape and encourage robust blooms for the following season.

Ideal placement of a Olearia haastii

To ensure the optimal growth and display of fragrant white blossoms, Olearia haastii should be situated where it can bask in full sunlight or enjoy partial shade. This evergreen shrub is adaptable to a variety of well-drained soil types, making it a versatile choice for garden placement. Its preference for upright to bushy growth habit necessitates an environment that allows for both vertical and horizontal expansion, ideally within a border or as part of a group planting for a more impactful visual presentation. Regular watering is important to maintain its lustrous green and grey foliage throughout the seasons.

How do I plant a Olearia haastii?

Olearia haastii thrives when planted in well-drained soil and can adapt to a variety of soil types, making it a versatile choice for gardeners. It prefers a location that receives full sun to partial shade to flourish. When planting this shrub, space the specimens adequately to accommodate its upright to bushy growth habit and ultimate height of approximately 1.25 meters. Post-planting, ensure the soil is kept moderately moist to support establishment. It's important to water the plant regularly, especially during dry spells, as it is not drought-resistant. This species, being evergreen, will provide year-round foliage interest in shades of green and grey.

Pruning a Olearia haastii

To maintain the robust form of Olearia haastii, annual pruning is recommended. Pruning should occur immediately after the blooming period in late summer or early autumn to preserve the shrub's natural shape and to encourage dense, healthy foliage. It is advisable to remove any dead or damaged branches to promote vigorous growth. Lightly shape the plant by cutting back the tips of the stems, ensuring the shrub retains its upright and bushy growth habit, which will enhance its ornamental value in the landscape.

Watering a Olearia haastii

The Olearia haastii thrives with consistent moisture, particularly during the warmer months when it's in its active growth phase. To maintain its lush, evergreen foliage and support its blooming period, it's crucial to provide it with an average amount of water. This plant prefers well-drained soil, thus it's essential to avoid waterlogging by ensuring the pot has efficient drainage. In periods of extreme heat, it may require more frequent watering to compensate for increased evaporation. However, as it is not drought-resistant, careful monitoring of soil moisture will ensure the plant remains hydrated without being overwatered.

Fertilising a Olearia haastii

To ensure the robust health and lush foliage of Olearia haastii, incorporating a balanced fertilizer into the care regimen is beneficial. Ideally, fertilization should occur in the spring to support the shrub's growth cycle, as it prepares for its flowering period in the summer months. A controlled-release fertilizer, formulated for evergreen shrubs, is recommended to provide a steady supply of nutrients over the growing season.

Administering fertilizer around the base of the plant, avoiding direct contact with the stem and foliage, will promote optimal nutrient absorption. Be mindful to follow the manufacturer's instructions regarding the quantity to prevent over-fertilization, which can lead to excess growth at the expense of flower production. Regular feeding with a well-suited fertilizer will contribute to the Olearia haastii's health, enhancing its fragrant white blooms and evergreen presence in the garden.

The characteristics of a Olearia haastii

Olearia haastii thrives with a layer of mulch applied to its base, which helps in retaining soil moisture and temperature regulation. This practice also contributes to a gradual infusion of nutrients as the mulch breaks down over time. Additionally, the daisy bush can be lightly trimmed after flowering to maintain a compact and bushy growth habit, enhancing its ornamental appeal in any garden setting.

What will be the height of Olearia haastii?

Olearia haastii typically grows to a height of 1.25 meters when fully mature.

Which soil type is most suitable for the Olearia haastii?

Olearia haastii is adaptable to various soil types, but it particularly thrives in well-drained soils. Ensuring proper drainage is essential to create an environment conducive to the healthy growth of this plant.

What is the ideal positioning for the Olearia haastii?

The ideal location for Olearia haastii is an area that receives ample sunlight, but it can also thrive in a location with partial shade. This plant is adaptable to both light conditions, making it suitable for various garden settings.

What is the flowering colour of the Olearia haastii?

The blossoms of Olearia haastii display an elegant white hue, adding a touch of grace and purity to this lovely plant.

Is the Olearia haastii hardy?

Olearia haastii demonstrates winter hardiness, able to endure temperatures between -9.4°C and -3.9°C. This places it within the USDA hardiness zones 8b to 9a. As a result, Olearia haastii can withstand the winter conditions within these zones, making it suitable for planting in regions with relatively mild winter climates.

Is the Olearia haastii evergreen?

Olearia haastii is indeed an evergreen plant, maintaining its foliage throughout the year and providing a lush green presence in your garden or landscape.

What is the growth strength of the Olearia haastii?

Olearia haastii is known to achieve its ultimate height within 5 to 10 years, signifying its steady and deliberate growth over a moderate period of time.

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