Sick Cacti - Pests, Diseases, etc.

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A note to new members: Make sure that you're posting in the right forum!

Last post by Steve Johnson « Sat Mar 27, 2021 11:06 pm

by Steve Johnson » Sat Mar 27, 2021 11:06 pm

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Last post by Steve Johnson
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A note to new members: Please add location info to your member profile/signature

Last post by Steve Johnson « Mon Nov 18, 2019 4:18 am

by Steve Johnson » Mon Nov 18, 2019 4:18 am

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Last post by Steve Johnson
Mon Nov 18, 2019 4:18 am
How to resize your photos BEFORE posting

Last post by jerrytheplater « Wed Aug 31, 2022 12:57 pm
Posted in Cacti Identification
Replies: 54
by ElieEstephane » Fri Feb 02, 2018 6:19 pm » in Cacti Identification
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Last post by jerrytheplater
Wed Aug 31, 2022 12:57 pm

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Mealies and flat mites and scale -- oh, my! (Updated 6/11/2022)

Last post by keith « Fri Dec 23, 2022 3:36 pm
Replies: 134
by Steve Johnson » Mon Dec 31, 2018 12:46 am
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134 Replies

95575 Views

Last post by keith
Fri Dec 23, 2022 3:36 pm
Hot bath against root mealybugs

Last post by keith « Fri Aug 12, 2022 2:54 am
Replies: 39
by mmcavall » Tue Oct 16, 2018 2:17 am
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39 Replies

36846 Views

Last post by keith
Fri Aug 12, 2022 2:54 am
Some fungal Diseases

Last post by hegar « Fri Jul 23, 2021 3:47 am
Replies: 8
by hegar » Sat Aug 11, 2018 6:32 am

8 Replies

27512 Views

Last post by hegar
Fri Jul 23, 2021 3:47 am
Disease to the enchanted castle

Last post by Freejon « Wed Feb 08, 2023 12:10 pm
Replies: 2
by Freejon » Tue Feb 07, 2023 4:03 pm

2 Replies

83 Views

Last post by Freejon
Wed Feb 08, 2023 12:10 pm
A sick (?) mammillaria: milky sap by a pest?

Last post by greenknight « Mon Feb 06, 2023 2:01 pm
Replies: 1
by vanessau » Sun Feb 05, 2023 8:44 pm

1 Replies

117 Views

Last post by greenknight
Mon Feb 06, 2023 2:01 pm
Possibly rotting

Last post by Steve Johnson « Fri Feb 03, 2023 10:25 pm
Replies: 4
by cacticacti2 » Thu Feb 02, 2023 8:07 am

4 Replies

176 Views

Last post by Steve Johnson
Fri Feb 03, 2023 10:25 pm
Is this a disease or is it normal?

Last post by plantasia « Wed Jan 18, 2023 11:16 pm
Replies: 23
by plantasia » Tue Jan 10, 2023 11:14 pm
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23 Replies

800 Views

Last post by plantasia
Wed Jan 18, 2023 11:16 pm
Humidity Blisters

Last post by ohugal « Fri Jan 13, 2023 7:40 am
Replies: 4
by jerrytheplater » Wed Jan 11, 2023 4:07 am

4 Replies

204 Views

Last post by ohugal
Fri Jan 13, 2023 7:40 am
Obregonia advice

Last post by Steve Johnson « Thu Jan 12, 2023 7:57 am
Replies: 18
by Salazar » Thu Dec 22, 2022 5:10 pm
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18 Replies

664 Views

Last post by Steve Johnson
Thu Jan 12, 2023 7:57 am
Humidity problems

Last post by Steve Johnson « Wed Jan 11, 2023 3:11 am
Replies: 6
by CosmicSerpent33 » Mon Jan 09, 2023 7:05 am

6 Replies

188 Views

Last post by Steve Johnson
Wed Jan 11, 2023 3:11 am
Dry rot?

Last post by Aztekium123 « Sun Dec 25, 2022 12:41 pm
Replies: 2
by CosmicSerpent33 » Sun Dec 25, 2022 11:53 am

2 Replies

121 Views

Last post by Aztekium123
Sun Dec 25, 2022 12:41 pm
Scale-Mealies or what?

Last post by keith « Wed Dec 21, 2022 10:58 pm
Replies: 11
by mikethecactusguy » Mon Dec 19, 2022 1:27 pm

11 Replies

426 Views

Last post by keith
Wed Dec 21, 2022 10:58 pm
completely frozen succulent

Last post by Barrason « Sun Dec 18, 2022 3:23 pm
Replies: 10
by Barrason » Sun Dec 11, 2022 8:56 am

10 Replies

467 Views

Last post by Barrason
Sun Dec 18, 2022 3:23 pm
Rust?

Last post by CosmicSerpent33 « Sat Dec 17, 2022 4:16 am
Replies: 2
by CosmicSerpent33 » Tue Dec 13, 2022 1:37 am

2 Replies

231 Views

Last post by CosmicSerpent33
Sat Dec 17, 2022 4:16 am
My Cacti plants have these scars, holes and cuts

Last post by Pleasehelpmycactus1 « Fri Dec 16, 2022 6:40 am
Replies: 5
by Pleasehelpmycactus1 » Tue Dec 13, 2022 7:17 pm

5 Replies

301 Views

Last post by Pleasehelpmycactus1
Fri Dec 16, 2022 6:40 am
Decolouration or what?

Last post by Govardhan « Fri Dec 09, 2022 4:55 pm
Replies: 13
by Govardhan » Fri Dec 02, 2022 2:05 pm

13 Replies

518 Views

Last post by Govardhan
Fri Dec 09, 2022 4:55 pm
SICK T. Peruvianus - Purple areas and sunk in flesh. WHY ???

Last post by Steve Johnson « Fri Dec 02, 2022 10:37 pm
Replies: 5
by jheaton » Thu Dec 01, 2022 11:15 pm

5 Replies

340 Views

Last post by Steve Johnson
Fri Dec 02, 2022 10:37 pm
Ariocarpus stopped growing

Last post by MikeInOz « Sun Nov 27, 2022 12:19 am
Replies: 28
by Hanazono » Wed Nov 16, 2022 12:42 am
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28 Replies

1085 Views

Last post by MikeInOz
Sun Nov 27, 2022 12:19 am
Pal x lumberjack help

Last post by San_Peyo « Thu Nov 24, 2022 1:37 pm
Replies: 5
by San_Peyo » Wed Nov 23, 2022 7:13 pm

5 Replies

207 Views

Last post by San_Peyo
Thu Nov 24, 2022 1:37 pm
Root Rot ?

Last post by Steve Johnson « Mon Nov 14, 2022 6:53 am
Replies: 5
by Amandaneedshelp » Sun Nov 13, 2022 5:35 am

5 Replies

327 Views

Last post by Steve Johnson
Mon Nov 14, 2022 6:53 am
rooting echinofossulocactus help :(

Last post by memememe « Wed Nov 09, 2022 10:29 am
Replies: 5
by memememe » Thu Sep 29, 2022 10:21 am

5 Replies

491 Views

Last post by memememe
Wed Nov 09, 2022 10:29 am
Dry rot or bacterial spot?

Last post by Download « Thu Nov 03, 2022 11:53 am
Replies: 7
by Download » Wed Oct 26, 2022 4:02 am

7 Replies

381 Views

Last post by Download
Thu Nov 03, 2022 11:53 am
Old man of Andes rot

Last post by FredBW « Sun Oct 30, 2022 11:56 pm
Replies: 45
by FredBW » Thu Sep 08, 2022 1:50 am
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45 Replies

2775 Views

Last post by FredBW
Sun Oct 30, 2022 11:56 pm
Indian Comb Cactus Scarring

Last post by akcheat « Sun Oct 30, 2022 7:07 pm
Replies: 5
by akcheat » Fri Oct 28, 2022 9:00 pm

5 Replies

290 Views

Last post by akcheat
Sun Oct 30, 2022 7:07 pm
Pest identification help

Last post by jerrytheplater « Sun Oct 30, 2022 1:30 am
Replies: 10
by loyall » Sun Oct 23, 2022 2:10 am

10 Replies

395 Views

Last post by jerrytheplater
Sun Oct 30, 2022 1:30 am
Gold Lace Ladyfinger: TLC needed. Help!

Last post by Steve Johnson « Sat Oct 29, 2022 5:52 pm
Replies: 2
by SohZodiac » Sat Oct 29, 2022 4:35 pm

2 Replies

163 Views

Last post by Steve Johnson
Sat Oct 29, 2022 5:52 pm
Dark Ring on Optunia

Last post by greenknight « Wed Oct 26, 2022 10:46 pm
Replies: 7
by akcheat » Sat Oct 22, 2022 6:07 pm

7 Replies

347 Views

Last post by greenknight
Wed Oct 26, 2022 10:46 pm
Mammillaria with white spots and top leaning on the side

Last post by mai-27 « Tue Oct 25, 2022 8:09 am
Replies: 3
by mai-27 » Mon Oct 24, 2022 4:48 pm

3 Replies

220 Views

Last post by mai-27
Tue Oct 25, 2022 8:09 am
Eve's Pin Drooping arms and body

Last post by mikethecactusguy « Sun Oct 23, 2022 3:13 pm

by mikethecactusguy » Sun Oct 23, 2022 3:13 pm

0 Replies

160 Views

Last post by mikethecactusguy
Sun Oct 23, 2022 3:13 pm
Cactus cannot support itself

Last post by Steve Johnson « Wed Oct 19, 2022 10:04 pm
Replies: 5
by ella12345 » Mon Oct 17, 2022 8:02 pm

5 Replies

355 Views

Last post by Steve Johnson
Wed Oct 19, 2022 10:04 pm
Aeonium problems.

Last post by Steve Johnson « Sun Oct 09, 2022 5:24 pm
Replies: 3
by PlantCrazy » Sat Oct 08, 2022 5:31 pm

3 Replies

332 Views

Last post by Steve Johnson
Sun Oct 09, 2022 5:24 pm
Twisted Peruvian Apple Cactus Cutting Black in Middle of Column

Last post by greenknight « Fri Oct 07, 2022 2:45 pm
Replies: 3
by Wallace A » Fri Oct 07, 2022 1:29 am

3 Replies

252 Views

Last post by greenknight
Fri Oct 07, 2022 2:45 pm
Can this Cacti be helped?

Last post by PlantCrazy « Sat Sep 24, 2022 5:18 pm
Replies: 33
by PlantCrazy » Fri Sep 09, 2022 10:37 pm
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33 Replies

1953 Views

Last post by PlantCrazy
Sat Sep 24, 2022 5:18 pm
Spider mites? Or something else?

Last post by mmcavall « Fri Sep 09, 2022 4:24 pm
Replies: 4
by mmcavall » Tue Sep 06, 2022 12:47 pm

4 Replies

471 Views

Last post by mmcavall
Fri Sep 09, 2022 4:24 pm
What might this be?

Last post by .ilUli. « Fri Sep 09, 2022 1:58 pm
Replies: 12
by .ilUli. » Tue Aug 30, 2022 3:25 pm

12 Replies

699 Views

Last post by .ilUli.
Fri Sep 09, 2022 1:58 pm
What can I do to save this cactus?

Last post by Pd1973 « Fri Sep 09, 2022 8:41 am
Replies: 6
by CactoidCactus » Thu Sep 08, 2022 5:17 pm

6 Replies

450 Views

Last post by Pd1973
Fri Sep 09, 2022 8:41 am
Root fungus?

Last post by fanaticactus « Tue Sep 06, 2022 10:00 pm
Replies: 2
by fanaticactus » Mon Sep 05, 2022 9:35 pm

2 Replies

281 Views

Last post by fanaticactus
Tue Sep 06, 2022 10:00 pm
Fungal disease?

Last post by Christine3 « Tue Sep 06, 2022 4:20 am
Replies: 2
by Christine3 » Sun Sep 04, 2022 6:40 pm

2 Replies

307 Views

Last post by Christine3
Tue Sep 06, 2022 4:20 am
gymnocalycium - failure to thrive?

Last post by Aiko « Sun Sep 04, 2022 5:59 pm
Replies: 3
by CactusCatsCoffee » Sun Sep 04, 2022 5:16 pm

3 Replies

305 Views

Last post by Aiko
Sun Sep 04, 2022 5:59 pm
Black spot on cereus peruvianus

Last post by Potosi « Thu Sep 01, 2022 1:44 pm
Replies: 2
by Potosi » Wed Aug 31, 2022 4:51 pm

2 Replies

243 Views

Last post by Potosi
Thu Sep 01, 2022 1:44 pm
Black substence on my cholla.

Last post by tylerthecactusman « Wed Aug 31, 2022 4:49 pm
Replies: 5
by Lactus » Sun Jul 10, 2022 4:42 pm

5 Replies

516 Views

Last post by tylerthecactusman
Wed Aug 31, 2022 4:49 pm
San Pedro showing “scarring”

Last post by tylerthecactusman « Wed Aug 31, 2022 4:46 pm

by tylerthecactusman » Wed Aug 31, 2022 4:46 pm

0 Replies

213 Views

Last post by tylerthecactusman
Wed Aug 31, 2022 4:46 pm
Chipmunk's as Pests

Last post by jerrytheplater « Tue Aug 23, 2022 12:25 am
Replies: 4
by jerrytheplater » Tue Jul 05, 2022 5:40 pm

4 Replies

534 Views

Last post by jerrytheplater
Tue Aug 23, 2022 12:25 am
Rot in M. geometrizans

Last post by greenknight « Sat Aug 20, 2022 9:52 am
Replies: 15
by pokie » Thu Jul 21, 2022 11:59 pm
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15 Replies

1103 Views

Last post by greenknight
Sat Aug 20, 2022 9:52 am
Fungus attack, how to deal with, use what kind of fungicide?

Last post by Laina67 « Fri Aug 19, 2022 1:19 am
Replies: 4
by kris » Thu Sep 03, 2015 1:23 pm

4 Replies

2048 Views

Last post by Laina67
Fri Aug 19, 2022 1:19 am
Not a scale

Last post by greenknight « Tue Aug 16, 2022 6:49 am
Replies: 1
by Alvin Cacti » Tue Aug 16, 2022 6:20 am

1 Replies

233 Views

Last post by greenknight
Tue Aug 16, 2022 6:49 am
Are these thrips in cactus seedlings soil?

Last post by Hokie_Cactus « Tue Aug 09, 2022 8:31 pm
Replies: 3
by Hokie_Cactus » Tue Aug 09, 2022 5:13 pm

3 Replies

355 Views

Last post by Hokie_Cactus
Tue Aug 09, 2022 8:31 pm
What is more important?

Last post by Mrs.Green « Thu Aug 04, 2022 4:26 pm
Replies: 5
by PlantCrazy » Mon Aug 01, 2022 12:02 am

5 Replies

509 Views

Last post by Mrs.Green
Thu Aug 04, 2022 4:26 pm
Cleistocactus strausii keep dying

Last post by keith « Sun Jul 31, 2022 8:44 pm
Replies: 7
by mikethecactusguy » Thu Jul 28, 2022 7:39 pm

7 Replies

620 Views

Last post by keith
Sun Jul 31, 2022 8:44 pm
Echinopsis huascha 'Grandiflora' Infection or Burn?

Last post by gwinkels « Mon Jul 25, 2022 4:50 pm

by gwinkels » Mon Jul 25, 2022 4:50 pm

0 Replies

373 Views

Last post by gwinkels
Mon Jul 25, 2022 4:50 pm

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