Life Span
Perennial
Perennial
Type
Broadleaf Evergreen
Tree
Types
Rhododendron aberconwayi, Rhododendron bulu, Rhododendron kanehirae
Bergmann's Elm, Chestnut-leafed Elm, Hangzhou Elm
Habitat
moist forests
Woodland Garden Canopy
USDA Hardiness Zone
5-8
3-9
Sunset Zone
21,22
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
Habit
Spreading
Upright/Erect
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Green, Tan
Tan
Leaf Color in Spring
Green
Light Green
Leaf Color in Summer
Green
Dark Green
Leaf Color in Fall
Green
Light Yellow
Leaf Color in Winter
Green
-
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Full Sun
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic
Acidic, Neutral
Soil Drainage
Well drained
Average
Bloom Time
Late Spring
Early Spring
Where to Plant?
Ground
Ground
How to Plant?
From Rhizomes, Seedlings, Stem Planting
Budding, Grafting, Seedlings, Semi-hardwood cuttings, Softwood cuttings
Plant Maintenance
Medium
Medium
Watering Requirements
Do Not over Water, Keep ground moist
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Consistently
Lots of watering
In Spring
Moderate
Moderate
In Winter
Ample Water
Average Water
Soil pH
Acidic
Acidic, Neutral
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Average
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Prune after flowering, Remove dead or diseased plant parts, Remove deadheads, Remove short twigs
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts, Remove deadheads
Fertilizers
Apply 12-10-18 NPK, General garden fertilizer
Complete balanced fertilizer, fertilize in spring
Pests and Diseases
Azalea leaf gall, Bud blast, Galls, Honey fungus, Leaf Hoppers, Leaf spot, Petal blight, Phytophthora, Powdery mildew, Rust, Silver leaf
Red blotch
Plant Tolerance
-
Pollution
Flower Petal Number
Single
Single
Foliage Texture
Coarse
Medium
Foliage Sheen
Matte
Matte
Attracts
-
Birds, Butterflies
Aesthetic Uses
Showy Purposes
-
Beauty Benefits
Making cosmetics
Good for skin and hair
Environmental Uses
Air purification
Air purification, Nesting sites for birds, Shadow Tree
Medicinal Uses
Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache, Rheumatism
Antispasmodic, Astringent, Birthing aid, Haemostatic, Salve
Part of Plant Used
Whole plant
Bark, Fibre, Leaves
Other Uses
Cosmetics, Employed in herbal medicine, Oil is used for aromatherapy, Oil is used in perfume, soaps, creams, etc., Sometimes used for making wine
Container, String, Used for woodware, Used in paper industry
Used As Indoor Plant
No
No
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Hedges, Mixed Border, Screening, Wind Break, Topiary, Bonsai, Espalier
Feature Plant, Shade Trees, Street Trees
Botanical Name
RHODODENDRON
ULMUS americana 'Augustine'
Common Name
Rhododendron
American Elm, Augustine Elm
In Hindi
rhododendron
American Elm Tree
In German
Rhododendron
Amerikanische Ulme
In French
rhododendron
Américaine Elm Tree
In Spanish
rododendro
Olmo Americano Árbol
In Greek
ροδοδάφνη
American Elm Tree
In Portuguese
rododendro
Árvore de olmo americano
In Polish
rododendron
Amerykańska Elm Tree
In Latin
Rhododendron
Latin ulmo
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Ericaceae
Ulmaceae
Clade
Angiosperms, Asterids, Eudicots
Angiosperms, Eudicots, Rosids
Importance of Rhododendron and American Elm
Want to have the most appropriate plant for your garden? You might want to know the importance of Rhododendron and American Elm. Basically, these two plants vary in many aspects. Compare Rhododendron and American Elm as they differ in many characteristics such as their life, care, benefits, facts, etc. Every gardener must at least have the slightest clue about the plants he wants to plant in his garden. Compare their benefits, which differ in many ways like facts and uses. The medicinal use of Rhododendron is Burns, Chronic fatigue, Cold, Diarrhea, Dysentry, Headache and Rheumatism whereas of American Elm is Antispasmodic, Astringent, Birthing aid, Haemostatic and Salve. Rhododendron has beauty benefits as follows: Making cosmetics while American Elm has beauty benefits as follows: Making cosmetics.
Compare Facts of Rhododendron vs American Elm
How to choose the best garden plant for your garden depending upon its facts? Here garden plant comparison will help you to solve this query. Compare the facts of Rhododendron vs American Elm and know which one to choose. As garden plants have benefits and other uses, allergy is also a major drawback of plants for some people. Allergic reactions of Rhododendron are Asthma whereas of American Elm have Pollen respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Rhododendron has no showy fruits and American Elm has no showy fruits. Also Rhododendron is not flowering and American Elm is flowering. You can compare Rhododendron and American Elm facts and facts of other plants too.