Life Span
Perennial
Annual and Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
China
Types
-
Osmanthus fragrans
Habitat
Lowland evergreen rainforest
Lowland, shaded fields, Shaded sites, Slopes, Subtropical climates
USDA Hardiness Zone
4-7
7-99
Sunset Zone
3a, 3b, 4, 5, 6, 7, 14, 15, 16, 17
21,22
Habit
Pyramidal
Oval or Rounded
Flower Color
Yellow, Red, Coral
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Dark Blue, Black
Leaf Color in Spring
Green, Dark Green
Gray Green, Dark Green
Leaf Color in Summer
Dark Green
Dark Green
Leaf Color in Fall
Dark Green
Gray Green, Dark Green
Leaf Color in Winter
-
Gray Green, Dark Green
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Type of Soil
Loam, Sand
Clay, Loam, Sand
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Early Spring, Late Winter
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Ground, Pot
How to Plant?
Layering, Seedlings
Seedlings, Vegetative Reproduction
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Allow soil to be completely dry in between waterings, Requires watering in the growing season, Water Deeply, Water deeply about once a week
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Clay, Loam, Sand
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Full Sun, Partial Sun, Partial shade
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Do not prune during shooting season, No pruning needed in the early stages, Prune to stimulate growth, Remove dead or diseased plant parts, Remove deadheads, Shape and thin as needed
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
All-Purpose Liquid Fertilizer
Pests and Diseases
-
Pests and diseases free
Plant Tolerance
Maritime exposure, Salt water
Drought
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Fine
Foliage Sheen
Glossy
Glossy
Aesthetic Uses
-
Beautification
Beauty Benefits
Skin Problems
-
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Air purification
Medicinal Uses
Anodyne, Appetizer, Astringent
Antioxidants
Part of Plant Used
Flowers, Inner Bark, Sap
Flowers, Fruits, Leaf Stalks, Leaves
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Culinary use, Used for fragrance, Used for producing cooking oil, Used as a spice
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Feature Plant, Foundation, Hedges, Mixed Border
Botanical Name
ALNUS rubra
OSMANTHUS delavayi
Common Name
Oregon Alder, Red Alder
Sweet Olive
Tea Olive
Fragrant Olive
In Hindi
red alder
चाय ओलिव
In German
rot-Erle
Tea Olive
In French
aulne rouge
Tea Olive
In Spanish
aliso rojo
té verde oliva
In Greek
κόκκινη σκλήθρα
τσάι Ελιάς
In Portuguese
amieiro vermelho
Tea Olive
In Polish
czerwony olcha
Herbata z oliwek
In Latin
red alnus
Tea Olive
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Oleaceae
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Importance of Red Alder and Tea Olive
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Tea Olive. Basically, these two plants vary in many aspects. Compare Red Alder and Tea Olive 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 Red Alder is Anodyne, Appetizer and Astringent whereas of Tea Olive is Antioxidants. Red Alder has beauty benefits as follows: Skin Problems while Tea Olive has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Tea Olive
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 Red Alder vs Tea Olive 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 Red Alder are whereas of Tea Olive have respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Tea Olive has no showy fruits. Also Red Alder is not flowering and Tea Olive is not flowering . You can compare Red Alder and Tea Olive facts and facts of other plants too.