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'Ohi'a Care

'Ohi'a grow best in full sun so plan
to plant your potted tree in a sunny location within a month
Keep your potted 'ohi'a in the
brightest window or take the tree outside to get bright light
Water daily or as needed
While the 'ohi'a is in its pot, there
is enough fertilizer for one month (dilute liquid or slow- release
fertilizers are fine)
Pot up into larger pot with well
draining potting mix or
Plant in the ground and allow for a
large tree in ten years (‘ohi‘a can be pruned)
Give 'ohi'a lots of space and light
when planting
Plant 'ohi'a in well drained soil and
not too deep (soil level of the pot should be the soil level in the
ground)
Clear grass or other plants from the
area to be planted and amend area lightly with compost (ie EKO brand)
Water well during establishment and
plan for regular water during dry periods
Fertilize lightly with any fertilizer
throughout the year (1 cup 8-8-8 for the first year spread out over 3-4
applications, then increase amount as trunk diameter increases)
'Ohi'a have many surface feeder roots
so promote growth by watering and fertilizing in an increasing circle
out from the trunk
Prevent ants from crawling up your
'o'hia tree (a sprinkle of diatamceous earth at the base or feed the ants
a Borax, sugar, water mix)
Rose beetle may chew new leaves, but
if the plant is well cared for they grow through it (you can pick them
off at night with a flashlight)
‘Ohi‘a tends to flower in spring and
early summer, but can give blooms anytime
Here is a very informative pdf about 'ohi'a
http://www.agroforestry.net/tti/Metrosideros-ohia.pdf

ten year old 'Maukanani' about 20 ft. tall |