Life Span
Annual
Annual and Perennial
Type
Tree
Flowering Plants, Shrubs
Origin
New Zealand
World/Pandemic, North America, Europe, Russia/Siberia, China, Korea
Types
Metrosideros excelsa
Bigleaf hydrangea, Hortensia, Smooth hydrangea, Oakleaf hydrangea, Annabelle
Number of Varieties
8100
0
40000
👆🏻
Habitat
Coastal Regions, hedge rows, Woodlands
Forest edges, Hillside, Woods
USDA Hardiness Zone
10-122-11
0
99
👆🏻
AHS Heat Zone
12-9
7 - 1
Sunset Zone
H1, H2, 16, 17, 23, 24
7, 8, 9, 12, 13, 14, 15, 16, 18, 19, 20, 21, 22, 23, 24
Habit
Oval or Rounded
Upright/Erect
Plant Size
Minimum Height
910.00 cm30.00 cm
0
3900
👆🏻
Minimum Width
610.00 cm30.00 cm
0
6350
👆🏻
Plant Color
Flower Color
Red, Crimson
Blue, Sky Blue, Indigo, Dark Blue
Flower Color Modifier
Bicolor
Bicolor
Fruit Color
Brown, Sandy Brown
Brown, Sandy Brown
Leaf Color in Spring
Light Green, Dark Green, Gray
Sea Green, Gray Green
Leaf Color in Summer
Dark Green, Gray
Sea Green, Gray Green
Leaf Color in Fall
Dark Green, Gray
Sea Green, Gray Green
Leaf Color in Winter
Dark Green, Gray
Light Green
Shape
Leaf Shape
Acicular
Oblovate
Thorns
✔
✘
✔
✘
Plant Season
Spring, Summer
Spring, Summer, Fall
Growing Conditions
Sunlight
Full Sun, Partial Sun
Full Sun, Partial Sun
Growth Rate
Medium
Very Fast
Type of Soil
Loam, Sand
Loam, Sand
The pH of Soil
Acidic, Neutral
Acidic, Neutral, Alkaline
Soil Drainage
Well drained
Well drained
Bloom Time
Late Spring, Early Summer
Indeterminate
Repeat Bloomer
✔
✘
✔
✘
Tolerances
Drought, Salt
Drought
Where to Plant?
Ground
Container, Ground, Pot
How to Plant?
Seedlings
Seedlings
Plant Maintenance
Medium
Medium
Watering Plants
Watering Requirements
Requires regular watering
Keep ground moist, Requires a lot of watering, Requires regular watering, Requires watering in the growing season
In Summer
Lots of watering
Lots of watering
In Spring
Moderate
Moderate
In Winter
Average Water
Average Water
Soil
Soil pH
Acidic, Neutral
Slightly Acidic
Soil Type
Loam, Sand
Loamy
Soil Drainage Capacity
Well drained
Loamy
Sun Exposure
Full Sun, Partial Sun
Full Sun
Pruning
Remove damaged leaves, Remove dead branches, Remove dead leaves
Prune to control growth, Remove damaged leaves, Remove dead branches, Remove dead leaves
Fertilizers
All-Purpose Liquid Fertilizer
Compost
Pests and Diseases
Red blotch
Bacterial leaf spot, Botrytis Blight, Leafminers, Mealybugs, Mushroom root rot
Plant Tolerance
Drought
Drought
Flowers
Showy
Showy
Flower Petal Number
Single
Single
Fruits
Showy Fruit
✔
✘
✔
✘
Edible Fruit
✔
✘
✔
✘
Fragrance
Fragrant Flower
✔
✘
✔
✘
Fragrant Fruit
✔
✘
✔
✘
Fragrant Leaf
✔
✘
✔
✘
Fragrant Bark/Stem
✔
✘
✔
✘
Showy Foliage
✔
✘
✔
✘
Showy Bark
✔
✘
✔
✘
Foliage Texture
Medium
Medium
Foliage Sheen
Glossy
Matte
Evergreen
✔
✘
✔
✘
Invasive
✔
✘
✔
✘
Self-Sowing
✔
✘
✔
✘
Attracts
Birds, Hummingbirds
Butterflies
Allergy
-
Chest tightness, Diarrhea, Dizziness, Nausea, Vomiting
Uses
Aesthetic Uses
Used as Christmas tree, Used for making hedges
Beautification, Bouquets, Landscape Designing, Showy Purposes
Beauty Benefits
-
-
Edible Uses
✔
✘
✔
✘
Environmental Uses
Air purification
Air purification, Food for insects, Indoor Air Purification, Prevent Soil Erosion, Very little waste
Plant Benefits
Medicinal Uses
Astringent, Dysentry
Fever, Kidney problems, Urinary tract problems
Part of Plant Used
Flowers, Wood
Flowers, Root
Other Uses
Application in Furniture
Can be made into a herbal tea, Decoration Purposes, Employed in herbal medicine, Showy Purposes, Used as Ornamental plant, Used for its medicinal properties
Used As Indoor Plant
✔
✘
✔
✘
Used As Outdoor Plant
✔
✘
✔
✘
Garden Design
Container, Feature Plant, Mixed Border, Screening / Wind Break, Shade Trees, Street Trees, Tropical
Container, Herb
Botanical Name
METROSIDEROS excelsa
CENTAUREA cyanus
Common Name
New Zealand Christmas Tree, Pohutukawa
Batchelor's Buttons, Cornflower
In Hindi
pohutukawa
Hydrangea
In German
pohutukawa
Hortensie
In French
pohutukawa
Hortensia
In Spanish
pohutukawa
Hortensia
In Greek
pohutukawa
υδραγεία
In Portuguese
pohutukawa
Hortênsia
In Polish
pohutukawa
Hortensja
In Latin
pohutukawa
Hibiscus
Kingdom
Plantae
Plantae
Phylum
-
Anthophyta
Class
-
Magnoliopsida
Order
Myrtales
Asterales
Family
Myrtaceae
Asteraceae
Genus
Metrosideros
Centaurea
Clade
Angiosperms, Eudicots, Rosids
Angiosperms, Asterids, Eudicots
Tribe
-
Cynareae
Subfamily
-
Carduoideae
Number of Species
12250
1
27800
👆🏻