Metrosideros excelsa
TAXONOMY
FamilyMyrtaceae
GenusMetrosideros
Zone9
LEARN MORE
Plants of the World OnlineABOUT
Metrosideros excelsa, commonly known as the New Zealand Christmas Tree or Pohutukawa, is a coastal evergreen tree native to New Zealand. It is known for its vibrant red flowers that bloom around December, hence the name. The tree thrives in subtropical climates and can tolerate coastal conditions, including salt spray.
ALSO KNOWN AS
Nani Tomentosa
New Zealand Christmastree
New Zealand Christmas Tree
Northern Rata
Phutukawa
Pohutukawa
Small Ratavine
Metrosideros tomentosa
OVERVIEW
VPDCalculate
WaterDry
SoilLoamy
LightDirect Bright (6 Hours)
Temperature20° C
Humidity60%
pH6.5
Pressure1,013 mbar
DETAILS
Care Instructions
Metrosideros excelsa requires bright, direct sunlight and moderate temperatures. It prefers a humid environment but can tolerate some drought once established. Regular watering is necessary during the growth stage, but the soil should be allowed to dry out between waterings.Soil
The tree prefers well-draining loamy soil. It can tolerate a range of soil types but thrives best in slightly acidic to neutral pH levels. Good drainage is essential to prevent root rot.Fertilizer
A balanced fertilizer with an N-P-K ratio of 10-10-10 can be applied during the growing season to support healthy growth. Fertilize every 4-6 weeks during the active growing period.Repotting
Repotting is generally not necessary for outdoor trees. However, if grown in a container, repotting should be done every 2-3 years to refresh the soil and provide more space for root growth. Choose a slightly larger pot and ensure good drainage.Propagation
Propagation can be done through seeds or cuttings. Seed propagation is slow, so cuttings are often preferred. Take semi-hardwood cuttings in late summer or early autumn, dip in rooting hormone, and plant in a well-draining soil mix.Pruning
Pruning is required to maintain the shape and health of the tree. Prune after flowering to remove dead or diseased branches and to shape the tree. Avoid heavy pruning as it can stress the tree.Toxicity
Metrosideros excelsa is not known to be toxic to pets or humans. However, as with all plants, it is best to prevent pets and children from ingesting any part of the plant.Additional
The tree is highly valued for its ornamental beauty and its ability to attract birds and pollinators. It is also used in coastal restoration projects due to its tolerance to salt and wind.REVOLUTIONIZE YOUR PLANT CARE
Make Every Plant Smart
Plant Monitor
STAYS IN YOUR PLANT
Accurately measures the core metrics of your plant – soil moisture, light, temperature and humidity - as well as compound metrics such as Vapor Pressure Deficit (VPD) and Growing Degree Days (GDD).
Shop Now
