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Old 21-01-2004, 10:45 PM
Andrew
 
Posts: n/a
Default Callistemon citrinus (Bottlebrush) problems

Just for interest, my one is flourishing beyond my expectations in the back
garden. My brother in law grew it from the tiny seed you find when you break
open the little black 'globules' after the crimson spikes have died down.
This year I have tried to root some cuttings in small pots kept in my small
lean-to against the wall outside the kitchen. Four of them seem to have
taken and are growing merrily. I am in Liverpool. My single plant has over
with no problems so far!


--
Andrew Bebb,
4 Ranelagh Drive South,
Liverpool L19 9DR
0151 4272995
fax. 0151 2819624
"jane" wrote in message
...
On Wed, 21 Jan 2004 14:23:25 +0000 (UTC), "Paul"
wrote:

~I wonder if anyone can help? A friend of mine has a Bottlebrush,
~Callistemon citrinus. It has started shedding some leaves, and other

leaves
~are turning yellow. It is in a pot at the moment because of frost fears,
~and is in and out of the house (no greenhouse). Does anyone know what

might
~be causing the leaf problems? Could it need more water, or be in need of
~some sort of 'food', or ?

I can't say for sure.

Often plants don't like being shifted about: I don't know if it
applies specifically to callistemons but it may not like sudden
changes in temperature and humidity.

Backstory: Dad and I both bought tiny ones some 4 years back at
Gardeners' World: he's in north Derbyshire and I'm in Bucks. He kept
his outside all year, I removed mine to the conservatory each winter
(10-15 deg minimum). In the end he tied up all his floppy stems to
make a plaited tree trunk effect and put it in the front garden
(permanently) which is full sun but also full prevailing winds off the
Peak District. It gets *very* cold up there.

Guess whose plant flowered first.

So I'd guess your friend could easily leave the plant outside
(assuming they're not too far north!) and it can become acclimatised
to a given position. Perhaps then it won't lose more leaves. I'm not
sure it it can regrow them, either: perhaps it'll need a prune.

Other possible reasons for leaf loss as well as the things you
suggested are loss of roots (has it got vine weevil?) or infestations
of scale insects/red spider mite. Best have a close look first, so see
if any bugs are hiding.


--
jane

Don't part with your illusions. When they are gone,
you may still exist but you have ceased to live.
Mark Twain

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