Metrosideros Species, Ironwood, Southern Rata

Metrosiderosumbellata

Family
Myrtaceae (mir-TAY-see-ee)
Genus
Metrosideros (met-roh-SID-er-oss)
Species
umbellata (um-bell-AY-tuh)
Synonym
Agalmanthus umbellata
Melaleuca lucida
Metrosideros lucida
Nania lucida
Sun Exposure
Sun to Partial Shade
Foliage
Evergreen
Height
20-30 ft. (6-9 m)
Hardiness
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)
USDA Zone 11: above 4.5 °C (40 °F)
Bloom Color
Red
Bloom Time
Mid Summer
Other Details
Category
Shrubs
Trees
Water Requirements
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Propagation Methods
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Regional

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Gardener's Notes:

0
positive
2
neutrals
0
negative
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T
American Fork, UT | February 2015 | neutral

I would be surprised if this plant is only hardy to 9a. This plants southern limit is on Auckland Island, which has a subpolar oceanic climate.

F
Melbourne, FL | August 2011 | neutral

Recently saw a wonderful specimen in Inverewe Gardens in Scotland. Most info regarding this tree is from "down under". Does anyone in ...Read More

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