Life Span
Perennial
Perennial
Origin
North America
Southeastern United States, Latin America and the Caribbean, Caribbean, Central America, South America
Habitat
Floodplains, Hillside, stream banks, Swamps, Upland
Swamps
USDA Hardiness Zone
3-9
10-13
Sunset Zone
1a, 1b, 2a, 2b, 3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21
H1, H2, 23, 24
Habit
Upright/Erect
Clump-Forming
Flower Color
Green
White, Burgundy, Dark Red, Light Green, Violet, Dark Salmon
Flower Color Modifier
Bicolor
Multi-Color
Leaf Color in Spring
Light Green
Green
Leaf Color in Summer
Dark Green
Green
Leaf Color in Fall
Light Yellow
Green
Leaf Color in Winter
-
Green
Leaf Shape
Oblique base
Long Linear
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall
Sunlight
Full Sun
Partial Sun, Partial shade
The pH of Soil
Acidic, Neutral
Neutral, Slightly Acidic
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Late Spring, Early Summer, Summer, Late Summer, Early Fall, Fall, Late Fall
Tolerances
Cold climate, Drought, Pollution, Salt
-
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Rooted stem cutting, Seedlings, Stem Planting
Bulbs, By dividing rhizomes, tubers, Divison
Plant Maintenance
Low
Medium
Watering Requirements
Average Water Needs, Requires regular watering, Requires watering in the growing season, Water Deeply
Average Water Needs, Do Not over Water, Requires regular watering
In Summer
Ample Water
Lots of watering
In Spring
Average Water
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral
Neutral, Slightly Acidic
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun
Partial Sun, Partial shade
Pruning
Remove dead branches, Remove dead or diseased plant parts, Remove hanging branches
Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
Fertilize every year, fertilize in growing season, Nitrogen, Phosphorous, Potassium
All-Purpose Liquid Fertilizer
Pests and Diseases
Bark beetles, Beetles, Borers, Mites, Moth, Red blotch, Scale
Red blotch
Plant Tolerance
Cold climate, Drought, Salt
Drought
Flowers
Insignificant
Showy
Flower Petal Number
Single
Single
Foliage Texture
Medium
Coarse
Foliage Sheen
Matte
Glossy
Attracts
-
Bees, pollinators
Allergy
allergic reaction, Asthma
-
Aesthetic Uses
Landscape Designing
Bouquets, Showy Purposes
Environmental Uses
Absorbs greenhouse gases, Absorbs huge amounts of CO2, Air purification, Food for birds, Forms dense stands, Nesting sites for birds, Prevent Soil Erosion, Shelter for wildlife, Wildlife
Air purification
Medicinal Uses
Antispasmodic, Astringent
Cancer, Eye Problems
Part of Plant Used
Bark, Stem, Tree trunks, Wood
Bulbs, Flowers, Leaves
Other Uses
Used as firewood, Used for woodware, Used in biomass, Used in construction, Used in Furniture, Used in paper industry, Used in pulpwood and lumber production, Wood is used for making furniture, Wood is used for ship building, Wood is used fore making tools, Wood is used in construction, Wood log is used in making fences
Used as Ornamental plant
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Feature Plant, Shade Trees, Street Trees
Container, Feature Plant, Houseplant, Mixed Border
Botanical Name
ULMUS americana
PROSTHECHEA cochleata
Common Name
American Elm
Clamshell Orchid, Cockleshell Orchid, Black Orchid
In Hindi
अमेरिकी एल्म
Clamshell Orchid
In German
amerikanische Ulme
Clamshell Orchid
In French
orme d'Amérique
Clamshell Orchid
In Spanish
olmo americano
Clamshell Orchid
In Greek
American Elm
Encyclia Cochleata
In Portuguese
olmo americano
Clamshell Orchid
In Polish
Amerykański wiązu
Clamshell Orchid
In Latin
Latin ulmo
Clamshell Orchid
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Liliopsida
Family
Ulmaceae
Orchidaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Monocots
Subfamily
-
Epidendroideae
Importance of Elm and Clamshell Orchid
Want to have the most appropriate plant for your garden? You might want to know the importance of Elm and Clamshell Orchid. Basically, these two plants vary in many aspects. Compare Elm and Clamshell Orchid 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 Elm is Antispasmodic and Astringent whereas of Clamshell Orchid is Cancer and Eye Problems. Elm has beauty benefits as follows: while Clamshell Orchid has beauty benefits as follows: .
Compare Facts of Elm vs Clamshell Orchid
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 Elm vs Clamshell Orchid 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 Elm are allergic reaction and Asthma whereas of Clamshell Orchid have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Elm has no showy fruits and Clamshell Orchid has no showy fruits. Also Elm is not flowering and Clamshell Orchid is not flowering . You can compare Elm and Clamshell Orchid facts and facts of other plants too.