Ulmus hollandica 'Pioneer' - STD 30-35 CM RB

Description
The Dutch elm 'Pioneer' (Ulmus x hollandica) is a roundish tree that produces red-violet flowers. They appear in March. These produce grey-brown fruits. The Dutch elm 'Pioneer' also has shiny, broadly lanceolate, medium green leaves. Its bark is grey. In a sunny to semi-shady location with calcareous, sandy, loamy soil, it usually reaches a height of around 18 metres.

Synonym
Synonyms (botanical): Ulmus carpinifolia, Ulmus x elegantissima.

Bulletpoints
* attractive yellow autumn colouring * easy to care for * wind-resistant, flood-tolerant

Leaves
The deciduous leaves of Dutch elm 'Pioneer' are medium green, broadly lanceolate, glossy and toothed. They are about 10 - 15 cm tall. Dutch elm 'Pioneer' turns bright yellow in autumn. Long lasting.

Bark
Grey bark makes this plant an eye-catcher in any garden.

Spread
Europe.

Frost hardiness
The Dutch elm 'Pioneer' has good frost hardiness.

Growth
Dutch elm 'Pioneer' is a round-growing tree with a closed crown. It usually reaches a height of 15 - 18 m.

Water
The plant has a medium water requirement.

Location
Preferred location in a sunny to semi-shady position.

Soil
Normal soil.

Planting time
Container plants can be planted all year round, except when the soil is frozen and in summer heat (over 30°C).

Care
A slow-release fertiliser can be used in spring. This releases the nutrients slowly and continuously so that the plant is evenly supplied over a longer period of time.

Flower
The reddish-purple flowers appear in March.

Use
Solitary, park, avenue, street tree