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Hybrid Elm 'New Horizon'

Ulmus

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Ulmus by kahuna1342

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Family

Ulmaceae (ulm-AY-see-ee)

Info

Genus

Ulmus (ULM-us)

Info

Synonym

Height

Unknown - Tell us

Spacing

over 40 ft. (12 m)

Sun Exposure

30-40 ft. (9-12 m)

over 40 ft. (12 m)

Danger

USDA Zone 4a: to -34.4 °C (-30 °F)

USDA Zone 4b: to -31.6 °C (-25 °F)

USDA Zone 5a: to -28.8 °C (-20 °F)

USDA Zone 5b: to -26.1 °C (-15 °F)

USDA Zone 6a: to -23.3 °C (-10 °F)

USDA Zone 6b: to -20.5 °C (-5 °F)

USDA Zone 7a: to -17.7 °C (0 °F)

USDA Zone 7b: to -14.9 °C (5 °F)

USDA Zone 8a: to -12.2 °C (10 °F)

USDA Zone 8b: to -9.4 °C (15 °F)

Hardiness

Unknown - Tell us

Bloom Color

Unknown - Tell us

Bloom Time

Unknown - Tell us

Foliage

Unknown - Tell us

Bloom Time

Unknown - Tell us

Bloom Color

Unknown - Tell us

Bloom Time

Unknown - Tell us

Class

Unknown - Tell us

Bloom Time

Unknown - Tell us

Bloom Color

Unknown - Tell us

Class

Unknown - Tell us

Bloom Color

Unknown - Tell us

Bloom Time

Unknown - Tell us

Other Details

Seed Collecting

Full Sun

Fruit Shape

N/A

Fruit Size

Inconspicuous/none

Fruit Colors

N/A

Growing Habit

Deciduous

Days to Maturity

Unknown - Tell us

Seed Type

From softwood cuttings

From seed; direct sow outdoors in fall

From seed; winter sow in vented containers, coldframe or unheated greenhouse

By budding

Usage

Unknown - Tell us

Disease Resistance

Collect seedhead/pod when flowers fade; allow to dry

N/A: plant does not set seed, flowers are sterile, or plants will not come true from seed

Leaf Type

Unknown - Tell us

Foliage Color

Unknown - Tell us

Bloom Characteristics

Unknown - Tell us

Water Requirements

Trees

Where to Grow

Unknown - Tell us

Other details

Unknown - Tell us

Propagation Methods

6.1 to 6.5 (mildly acidic)

6.6 to 7.5 (neutral)

7.6 to 7.8 (mildly alkaline)

Soil pH requirements

Unknown - Tell us

Patent Information

Unknown - Tell us

Plant Size (check one)

Unknown - Tell us

Growing Habit

Unknown - Tell us

Growth Rate

Unknown - Tell us

Leaf Shape

Unknown - Tell us

Leaf Appearance

Unknown - Tell us

Degree to which the appearance is present

Unknown - Tell us

Leaf Texture (top)

Unknown - Tell us

Leaf Texture (bottom)

Unknown - Tell us

Leaf Color

Unknown - Tell us

Color of Leaf Margin

Unknown - Tell us

Leaf Substance

Unknown - Tell us

Number of Vein Pairs

Unknown - Tell us

Appearance of Margin

Unknown - Tell us

Margin Width

Unknown - Tell us

Flower Shape

Unknown - Tell us

Flower Fragrance

Unknown - Tell us

Does it set seed?

Unknown - Tell us

Flower Size

Unknown - Tell us

Flower Type

Unknown - Tell us

Blooming Habit

Unknown - Tell us

Foliage Habit

Unknown - Tell us

Ploidy

Unknown - Tell us

Color Patterns

Unknown - Tell us

Awards (if applicable)

Unknown - Tell us

Category

Unknown - Tell us

Seed Type

Unknown - Tell us

Growth Habit

Unknown - Tell us

Days to Maturity

Unknown - Tell us

Awards (if applicable)

Patent expired

Bloom Shape

Unknown - Tell us

Habit

Unknown - Tell us

Other Details

Unknown - Tell us

Pruning Instructions

Unknown - Tell us

Kernel Color

Unknown - Tell us

Division

Unknown - Tell us

Division

Unknown - Tell us

Division

Unknown - Tell us

Flower Shape

Unknown - Tell us

Flower Habit

Unknown - Tell us

Bloom Size

Unknown - Tell us

Color Pattern

Unknown - Tell us

Group

Unknown - Tell us

Bloom Shape

Unknown - Tell us

Pruning Groups

Unknown - Tell us

Bloom Diameter

Unknown - Tell us

Heat (Pungency)

Unknown - Tell us

Fruit Shape

Unknown - Tell us

Fruit Size

Unknown - Tell us

Fruit Color

Unknown - Tell us

Disease Resistance

Unknown - Tell us

Seed Type

Unknown - Tell us

Usage

Unknown - Tell us

Section

Unknown - Tell us

Flower Size

Unknown - Tell us

Pruning

Unknown - Tell us

Size/Type

Unknown - Tell us

Flower Characteristics

Unknown - Tell us

Leaf Shape/Type

Unknown - Tell us

Leaf Texture

Unknown - Tell us

Leaf Color

Unknown - Tell us

Propagation

Unknown - Tell us

Pollination

Unknown - Tell us

Bearing Habit

Unknown - Tell us

Rootstock Vigor

Unknown - Tell us

Disease Resistance

Unknown - Tell us

Fruit Usage

Unknown - Tell us

Classification

Unknown - Tell us

Regional

This plant is said to grow outdoors in the following regions:

Gresham, Oregon

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Gardener's Notes:

0

positive

1

neutral

0

negative

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J

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Joan

Belfield, ND (Zone 4a) | March 2009 | neutral

Developed by the disease resistance program at the University of Wisconsin, this cold tolerant hybrid is tolerant of dutch elm disease an...Read Mored phloem necrosis.

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