
Judy Sharp
Gardening expert and co-host (with her son Scott Sharpe) of Gardening Talkback on Newcastle's 2NURFM radio.
13
APPEARANCES
1
PODCASTS
012
DEC 30
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Sep 27, 2026
Avocado - 28 September 2026
3:48
F
3:36FionaAUDIENCE
was wondering why it would be so thorny compared to any other rose I've got.

Judy SharpeGUEST
So, look, I don't know that particular rose to comment on it, but you're still getting flowers and it's happy, so.
13 MINS LATER
A
16:51AlanAUDIENCE
Oh,
Summer - 21 September 2026
11:50
12:03
M
11:42MarkHOST
Oh, there's your problem right there.

Judy SharpeGUEST
So, of course, I was a bit anxious yesterday because guess what? clivias are starting to flower.

Judy SharpeGUEST
So I went right through the whole garden and I've got a few up and down the paths and that And I thought, if there's any of those grubs on this, I've got to get out.
6 MINS LATER
S
18:05speaker_2AUDIENCE
Will I be able to put vegetables after that?
Wasps, Spring and a Garden Ramble - 14 September 2026
6:52
D
6:37DebbieAUDIENCE
Yeah, that's probably the main thing that I've used, dynamic lifter sometimes.

Judy SharpeGUEST
Well, what you need to do now, and it's a good time to do it now, coming up to spring, you go out under the drip line.
16 MINS LATER
M
22:33MarkHOST
That makes sense.
A garden awakes - 31 August 2026
19:37
A
19:32AmandaHOST
And I keep

Judy SharpeGUEST
So, you know, they might tune in one day and not hear it, and then another day.
A
22:51AmandaHOST
Was I? Stop
Bugs and house plants - 24 August 2026
18:32
P
18:31PeterAUDIENCE
It's got flowers at the moment.

Judy SharpeGUEST
moment.But it's got these, like the swellings on the stems, look like bark swellings.
S
20:03speaker_9AUDIENCE
Yeah, well, w- it gets watered every second day.
Natives, roses and bugs - 17 August 2026
0:58
1:15
A
0:58AmandaHOST
Would I

Judy SharpeGUEST
like to talk about natives? Yes, thank you, Amanda, because here we are at the university in native city, I always call it.

Judy SharpeGUEST
So the grevilleas are coming into flower and the native wattles are, which there are, of course, a lot here at the uni.
9 MINS LATER
E
10:26EleanorAUDIENCE
Yeah, no, you are.
Citrus - 10 August 2026
9:44
9:54
A
9:41AmandaHOST
Sure you can

Judy SharpeGUEST
But, um, I was going to talk about susaq- sasanqua camellias, and they need to be trimmed back and fertilized now with a little bit of cow manure.

Judy SharpeGUEST
And after you have the cow manure on, you then apply peat moss over the root surface
A
10:06AmandaHOST
Now citrus
Orchids - 27 July 2026
7:39
7:57
A
7:34AmandaHOST
Now, Judy, you want to talk about the products that we were talking about

Judy SharpeGUEST
Well, of course, I thought we should because last week we had several gentlemen ring in about products that could be sprayed on the weeds that they use, that they get from, what do we call them, bulk supply stores, bulk supply stores.

Judy SharpeGUEST
And, you know, I think the couple of gentlemen that rang in might have been, you know, might have had a big garden or might have even been farmers, you know.
A
8:18AmandaHOST
They
House plants and natives - 20 July 2026
7:47
A
7:41AmandaHOST
Would you like to tell us about it?

Judy SharpeGUEST
And his wife is... having some work done in hospital and she wanted the azaleas repotted while she wasn't there or treated.
14 MINS LATER
A
22:24AmandaHOST
Judy, you wanted to talk about your butcher boy.
Avocados - 13 July 2026
0:35
1:46
2:00
A
0:30AmandaHOST
Okay.

Judy SharpeGUEST
Uh, and he's got a Reed, R-O-O-E-D, an eight-year-old Reed avocado, and he helps the fruit set by putting a sprinkler under the tree, mist for two hours.
A
1:45AmandaHOST
[laughs]

Judy SharpeGUEST
So, uh, you know, I've, I just had a look and see what is the best ones for the coastal area, and the Fuerte is the best one.

Judy SharpeGUEST
So a lot of a- avocados, uh, but this gentleman was talking about another variety that I didn't know, so he might ring in today and, and tell us some effort.
Rose are red - 06 July 2026
11:05
A
10:58AmandaHOST
What's a grafted plant? Can you explain that for me, please? Sure,

Judy SharpeGUEST
So, you know, they have a good, how can I describe it? So lemons are all grafted.
10 MINS LATER
A
21:33AmandaHOST
Now, Judy, you had some other things you wanted to talk about as well today.
Gardening in July - 29 June 2026
0:22
A
0:10AmandaHOST
Well, you know, we don't want you to be sick, but we're glad you're better.

Judy SharpeGUEST
I don't know, the other listeners out there with roses are going to say, that's a bit early, but we've had so much rain, Amanda, as you know, and so much cold, I normally wait until July to do the roses.
20 MINS LATER
S
20:40speaker_2AUDIENCE
look, I've
Deciduous shrubs and fruit trees - 15 June 2026
14:39
14:44
14:57
A
14:35AmandaHOST
Okay.

Judy SharpeGUEST
And, uh, other things we've got problems with at the moment are gardenias and Murrayas.

Judy SharpeGUEST
A lady rang in a bit earlier about them, but um, uh, they're developing yellow growth, and that can happen during the winter because, uh, you know, they're just, they're a little bit hungry.

Judy SharpeGUEST
So we need to spray them with chelated iron over the root system and dig in cow manure-
7 MINS LATER
A
21:56AmandaHOST
So now just lastly, Judy, you wanna talk about roses?