Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
North America, United States, Northwestern United States, Alaska, California, Canada
Central America, South America
Types
-
Psidium guajava,Acca sellowiana
Habitat
Lowland evergreen rainforest
Moist Soils, Riverbanks, Semi arid regions
USDA Hardiness Zone
4-7
10-15
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
Yellow, Pink
Leaf Color in Spring
Green, Dark Green
Olive, Dark Green, Copper
Leaf Color in Summer
Dark Green
Olive, Dark Green
Leaf Color in Fall
Dark Green
Olive, Dark Green
Leaf Color in Winter
-
Olive, Dark Green
Leaf Shape
Ovate
Oblong elliptic
Plant Season
Spring, Summer, Fall
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun, Partial shade
Partial Sun
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Average
Well drained
Bloom Time
Early Spring
Late Spring, Early Summer
Tolerances
Maritime exposure, Salt water
Drought
Where to Plant?
Ground
Ground
How to Plant?
Layering, Seedlings
Grafting
Plant Maintenance
Medium
Medium
Watering Requirements
Average Water Needs
Average Water Needs, Does not require lot of watering
In Summer
Lots of watering
Moderate
In Spring
Moderate
Less Watering
In Winter
Average Water
Less Watering
Soil pH
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Average
Well drained
Sun Exposure
Full Sun, Partial Sun, Partial shade
Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune in early spring, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer, Nitrogen
Fertilize every three months, fertilize in growing season
Pests and Diseases
-
Anthracnose, Bacteria wilt, Canker, Cercospora leaf spot, Red blotch, Ring spot
Plant Tolerance
Maritime exposure, Salt water
Cold climate, Heat Tolerance, Variety of soil types
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Attracts
Insects
Ants, Birds, Bugs
Allergy
-
Cold, drowsiness, Mouth itching
Beauty Benefits
Skin Problems
Acne, Improve skin tone, Treatment of Dark Spots
Environmental Uses
Air purification, Prevent Soil Erosion, Shadow Tree
Food for birds, Food for insects, Shadow Tree, soil stabilisation
Medicinal Uses
Anodyne, Appetizer, Astringent
Diabetes, Diarrhea, Inflammation, Minerals
Part of Plant Used
Flowers, Inner Bark, Sap
Bark, Fruits, Stem
Other Uses
Used as a dye, used for making charcoal, Used for making informal hedge
Application in Handicrafts, Beneficial species for attracting pollinators, Used as a nemiticide, Used as an insecticide, Used as firewood
Used As Indoor Plant
No
Yes
Used As Outdoor Plant
Yes
Yes
Garden Design
Screening / Wind Break, Shade Trees
Container, Edible, Fruit, Fruit Tree, Hedges, Houseplant, Screening, Wind Break
Botanical Name
ALNUS rubra
PSIDIUM guajava
Common Name
Oregon Alder, Red Alder
Guava Tree
In Hindi
red alder
अमरूद [amarood]
In German
rot-Erle
Echte Guave or Goiaba or Guava or Guayaba or Guayave
In French
aulne rouge
Goyave or Goyavier
In Spanish
aliso rojo
Guayaba manzana or Guayabo
In Greek
κόκκινη σκλήθρα
γκουάβα [nkouáva]
In Portuguese
amieiro vermelho
goiaba
In Polish
czerwony olcha
guawa
In Latin
red alnus
Psidium guajava
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Betulaceae
Myrtaceae
Genus
Alnus
Psidium guajava
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Importance of Red Alder and Guava
Want to have the most appropriate plant for your garden? You might want to know the importance of Red Alder and Guava. Basically, these two plants vary in many aspects. Compare Red Alder and Guava 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 Guava is Diabetes, Diarrhea, Inflammation and Minerals. Red Alder has beauty benefits as follows: Skin Problems while Guava has beauty benefits as follows: Skin Problems.
Compare Facts of Red Alder vs Guava
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 Guava 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 Guava have Cold, drowsiness and Mouth itching respectively. Having a fruit bearing plant in your garden can be a plus point of your garden. Red Alder has showy fruits and Guava has showy fruits. Also Red Alder is not flowering and Guava is not flowering . You can compare Red Alder and Guava facts and facts of other plants too.