Life Span
Annual
Perennial
Type
Tree
Broadleaf Evergreen
Origin
Australia
Central America, South America
Types
-
Psidium guajava,Acca sellowiana
Habitat
Fertile bottom land, moist forests, Moist Soils, Moist woods, Roadsides, Sandy areas, tropical environments, Tropical rainforest, Tropical regions, Wet lands
Moist Soils, Riverbanks, Semi arid regions
USDA Hardiness Zone
8-11
10-15
Sunset Zone
8, 9, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24
21,22
Habit
Upright/Erect
Oval or Rounded
Flower Color
Light Yellow
White
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown
Yellow, Pink
Leaf Color in Spring
Green, Gray Green
Olive, Dark Green, Copper
Leaf Color in Summer
Green, Gray Green
Olive, Dark Green
Leaf Color in Fall
Green, Gray Green
Olive, Dark Green
Leaf Color in Winter
Green, Gray Green
Olive, Dark Green
Leaf Shape
Long Linear
Oblong elliptic
Plant Season
Spring, Summer, Fall, Winter
Spring, Summer, Fall, Winter
Sunlight
Full Sun
Partial Sun
Type of Soil
Loam, Sand
Loam
The pH of Soil
Acidic, Neutral, Alkaline
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
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
Acidic, Neutral, Alkaline
Soil Type
Loam, Sand
Loam
Soil Drainage Capacity
Well drained
Well drained
Sun Exposure
Full Sun
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
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
Flower Petal Number
Single
Single
Foliage Texture
Medium
Medium
Foliage Sheen
Matte
Matte
Invasive
Sometimes
Sometimes
Attracts
Hummingbirds, Butterflies
Ants, Birds, Bugs
Allergy
Asthma, Eye irritation, Respiratory problems, Skin irritation
Cold, drowsiness, Mouth itching
Beauty Benefits
-
Acne, Improve skin tone, Treatment of Dark Spots
Edible Uses
Insignificant
Yes
Environmental Uses
Air purification, Shadow Tree
Food for birds, Food for insects, Shadow Tree, soil stabilisation
Medicinal Uses
-
Diabetes, Diarrhea, Inflammation, Minerals
Part of Plant Used
Bark, Tree trunks
Bark, Fruits, Stem
Other Uses
Application in Furniture, Constructing Boats, Used in Furniture, Wood is used fore making tools
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, Street Trees
Container, Edible, Fruit, Fruit Tree, Hedges, Houseplant, Screening, Wind Break
Botanical Name
ACACIA melanoxylon
PSIDIUM guajava
Common Name
Australian Blackwood, Blackwood
Guava Tree
In Hindi
काली लकड़ी
अमरूद [amarood]
In German
Schwarzes Holz
Echte Guave or Goiaba or Guava or Guayaba or Guayave
In French
Bois noir
Goyave or Goyavier
In Spanish
Blackwood
Guayaba manzana or Guayabo
In Greek
Μαυρο ξυλο
γκουάβα [nkouáva]
In Portuguese
Madeira preta
goiaba
In Polish
Czarne drewno
guawa
In Latin
Press
Psidium guajava
Phylum
Magnoliophyta
Magnoliophyta
Class
Magnoliopsida
Magnoliopsida
Family
Fabaceae
Myrtaceae
Genus
Acacia
Psidium guajava
Clade
Angiosperms, Eudicots, Rosids
Dicotyledonous
Importance of Blackwood and Guava
Want to have the most appropriate plant for your garden? You might want to know the importance of Blackwood and Guava. Basically, these two plants vary in many aspects. Compare Blackwood 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 Blackwood is whereas of Guava is Diabetes, Diarrhea, Inflammation and Minerals. Blackwood has beauty benefits as follows: while Guava has beauty benefits as follows: .
Compare Facts of Blackwood 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 Blackwood 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 Blackwood are Asthma, Eye irritation, Respiratory problems and Skin irritation 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. Blackwood has no showy fruits and Guava has showy fruits. Also Blackwood is not flowering and Guava is not flowering . You can compare Blackwood and Guava facts and facts of other plants too.