Malus hybrids - Crab apples

The genus Malus, which is native to the northern hemisphere, comprises 30 species. This has resulted in the immense abundance of fruit varieties and ornamental forms. Only a few wild species are available, as they have a rather modest appearance compared to the ornamental apples. What the plant lover encounters in woods and field hedges as supposedly natural forms are mostly feral seedlings of fruit varieties

The exact number of hybrids cannot be stated, but estimates range from 700-800. Cultivators in the USA have been especially concerned with improving the assortment. Their profuse flowers, pleasantly sweet fragrance, various habits, and colourful autumn fruit are impressive.

Specifications:

Origin:
Wild varieties Europe, Asia, North America
Habit:
The various habits and sizes range from broad, low shrubs to slender, upright, small trees.
Flower:
The flowers appear two-tone as the buds are always darker than the open flowers. The flowering time is usually 10-14 days, the earliest varieties starting at the beginning of May, the latest at the end of May to the beginning of June, insect friendly.
Fruit:
a) Many varieties have miniature apples, cherry-size, 1-2 cm in diameter; they are plentiful in colours ranging from yellow to orange and red; they are theoretically edible, but not worth the trouble. They remain on the tree a long time, often into December.
b) Some varieties have larger fruit that are more useful. The varieties with larger fruit ripen as early as September, while their colours are usually modest.
Leaves:
The leaves are less decorative, usually elliptical, sometimes lobed. The red-flower varieties have deep red shoots but rarely autumn colours.
Roots:
Cordate, sensitive to digging and paving; runners may be formed if roots are damaged.
Demands:
Sun to light shade, sensitive to heat, flowers bleach in hot and dry areas and only flowers for 2-4 days, losing leaves early in later summer; frost hardy; moderately suited for urban areas, sufficient for industrial areas; wind protection recommended as flowers are otherwise blown away.
Soil:
Moderately dry to fresh, slightly acidic to alkaline (pH value 5.0-7.5 and also observed above that); well drained substrates are important, sandy-loamy to loamy; not growing on heavy soil, sensitive to salt.
Hardiness:
Zone 5

Overview

Malus hybrids with white flowers

Malus hybrids with pink and red flowers

Malus species

Malus hybrids - Crab apples

Malus 'Beverly'
3 to 6 m
3 to 5 m
May to June
Malus 'Bob White'
4 to 6 m
4 to 6 m
May to June
Malus 'Brandy Magic'
4 to 6 m
3 to 5 m
May to June
4
Malus 'Butterball'
4 to 6 m
3 to 5 m
May to June
Malus 'Cardinal'
4 to 5 m
6 to 7 m
May to June
5
Malus 'Coccinella'
4 to 6 m
4 to 6 m
May to June
Malus 'Dark Rosaleen'
4 to 6 m
3 to 4 m
May to June
5
Malus 'David'
5 to 6 m
3 to 5 m
May to June
5
Malus 'Evereste'
Crab Apple, Flowering Crab
5 m
3 m
May to June
Malus 'Golden Hornet'
4 to 6 m
3 to 5 m
May to June
5
Malus 'Hopa'
4 to 6 m
3 to 5 m
May to June
5
Malus 'John Downie'
4 to 8 m
3 to 4 m
May to June
5
Malus 'Makamik'
Makamik Crabapple
6 to 8 m
3 to 5 m
May to June
5
Malus 'Mokum'
6 to 8 m
5 to 6 m
May to June
Malus 'Professor Sprenger'
4 to 6 m
3 to 4 m
May to June
4
Malus 'Red Jade'
1 to 2 m
3 to 4 m
May to June
5
Malus 'Red Jewel'
4 to 6 m
3 to 4 m
May to June
Malus 'Red Sentinel'
Crab Apple 'Red Sentinel'
4 to 5 m
3 to 4 m
May to June
5
Malus 'Royalty'
Royalty Crab Apple
3 to 5 m
3 to 4 m
May to June
5
Malus 'Rudolph'
4 to 6 m
3 to 4 m
May to June
5

Malus hybrids - Crab apples

Malus trilobata
6 to 8 m
3 to 5 m
May to June
Malus floribunda
Japanese Crab
5 to 8 m
4 to 8 m
May to June
4
Malus sylvestris
Common Crab Apple
5 to 10 m
4 to 6 m
April to May
4
Malus tschonoskii
Chonosuki Crab, Pillar Crab
8 to 15 m
2 to 6 m
May to June
6

Malus hybrids - Crab apples

Malus hybrids - Crab apples

What are Malus hybrids?

Malus hybrids are cultivated forms of ornamental apple trees that have been developed from various apple species. Unlike traditional fruit apple trees, their main characteristics are their ornamental value, robustness and diversity. They are characterised by abundant blossoms, different flower colours and colourful fruits that often remain on the tree for a long time.


Are crab apples reliable trees with high design value?

Crab apples impress with their reliable development and clear, variety-specific growth habit. The intense spring blossom in shades of white, pink and red creates a strong visual impact in parks, streets and prestigious grounds. Many varieties also have decorative foliage, which further enhances their design quality.


Are ornamental apples suitable for sustainable and ecological concepts?

Ecological aspects play a central role for local authorities and planners. Ornamental apples offer:
• valuable food sources for bees and pollinators
• long-lasting fruit as bird food
• high biodiversity with low maintenance
This makes Malus ideal for ecologically oriented planting concepts, climate-adapted green spaces and natural urban greening.


How can ornamental apples be used?  

Thanks to the wide variety of species and cultivars, Malus species and cultivars can be used specifically for different requirements:
• Street and avenue trees
• Parks and green spaces
• School and nursery grounds
• Residential and neighbourhood greening
• Solitary or grouped plantings
Depending on the variety, different final heights, crown shapes and fruit colours can be achieved – ideal for differentiated planning concepts.


What advantages do Malus hybrids offer in professional use?  

Thanks to the wide variety of species, Malus hybrids can be used specifically for different requirements:
• High ornamental value over several seasons
• Reliable varieties with defined growth forms
• Low care and maintenance requirements
• High ecological benefits
• Suitable for large public and private projects
Malus hybrids (ornamental apples) are a reliable, economical and high-quality solution for professional use in landscaping, landscape architecture and municipal green spaces.

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