Life Span
Perennial
Perennial
Type
Tree
Broadleaf Evergreen
Origin
United States, California
Central America, South America
Types
-
Psidium guajava,Acca sellowiana
Habitat
Woodland Garden Canopy
Moist Soils, Riverbanks, Semi arid regions
USDA Hardiness Zone
6-9
10-15
Sunset Zone
3a, 3b, 4, 5, 6, 7, 8, 9, 10, 11, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Spreading
Oval or Rounded
Flower Color
Red, Yellow green
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
-
Yellow, Pink
Leaf Color in Spring
Green, Blue Green
Olive, Dark Green, Copper
Leaf Color in Summer
Green, Blue Green
Olive, Dark Green
Leaf Color in Fall
Yellow, Orange, Pink
Olive, Dark Green
Leaf Color in Winter
-
Olive, Dark Green
Leaf Shape
Irregular
Oblong elliptic
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun, Partial Sun
Partial Sun
The pH of Soil
-
Acidic, Neutral, Alkaline
Soil Drainage
-
Well drained
Bloom Time
Spring
Late Spring, Early Summer
Tolerances
Drought
Drought
Where to Plant?
Ground
Ground
How to Plant?
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
Soil Drainage Capacity
-
Well drained
Sun Exposure
Full Sun, Partial Sun
Partial Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves, Remove dead or diseased plant parts
Prune in early spring, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Fertilize every three months, fertilize in growing season
Pests and Diseases
Red blotch
Anthracnose, Bacteria wilt, Canker, Cercospora leaf spot, Red blotch, Ring spot
Plant Tolerance
Drought
Cold climate, Heat Tolerance, Variety of soil types
Flowers
Insignificant
Showy
Flower Petal Number
-
Single
Foliage Texture
Medium
Medium
Attracts
Birds
Ants, Birds, Bugs
Allergy
Pollen
Cold, drowsiness, Mouth itching
Beauty Benefits
-
Acne, Improve skin tone, Treatment of Dark Spots
Environmental Uses
Air purification, Shadow Tree, soil erosion prevension on hill slopes, Wildlife, Windbreak
Food for birds, Food for insects, Shadow Tree, soil stabilisation
Medicinal Uses
Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes, Sore throat
Diabetes, Diarrhea, Inflammation, Minerals
Part of Plant Used
Leaves, Seeds, Wood
Bark, Fruits, Stem
Other Uses
Adhesive, Basketary, Buttons, Repellent, Tannin, Used as fuel, Used for woodware
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
Feature Plant, Shade Trees, Street Trees
Container, Edible, Fruit, Fruit Tree, Hedges, Houseplant, Screening, Wind Break
Botanical Name
QUERCUS douglasii
PSIDIUM guajava
Common Name
Blue Oak
Guava Tree
In Hindi
Blue Oak Tree
अमरूद [amarood]
In German
Blaue Eiche
Echte Guave or Goiaba or Guava or Guayaba or Guayave
In French
Bleu Oak Tree
Goyave or Goyavier
In Spanish
Azul del árbol de roble
Guayaba manzana or Guayabo
In Greek
Μπλε Oak Tree
γκουάβα [nkouáva]
In Portuguese
Carvalho azul
goiaba
In Polish
Niebieski Oak Tree
guawa
In Latin
Blue quercum ligno
Psidium guajava
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fagaceae
Myrtaceae
Genus
Quercus
Psidium guajava
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Importance of Blue Oak and Guava
Want to have the most appropriate plant for your garden? You might want to know the importance of Blue Oak and Guava. Basically, these two plants vary in many aspects. Compare Blue Oak 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 Blue Oak is Astringent, Diarrhea, Dysentry, Haemorrhages, Poultice, Sore Eyes and Sore throat whereas of Guava is Diabetes, Diarrhea, Inflammation and Minerals. Blue Oak has beauty benefits as follows: while Guava has beauty benefits as follows: .
Compare Facts of Blue Oak 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 Blue Oak 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 Blue Oak are Pollen 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. Blue Oak has showy fruits and Guava has showy fruits. Also Blue Oak is not flowering and Guava is not flowering . You can compare Blue Oak and Guava facts and facts of other plants too.