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Avatar for Rubi
Mar 16, 2023 10:39 AM CST
Thread OP
West Central Minnesota (Zone 4a)
Hummingbirder
When I brought my tropical hibiscus in this fall, one of them got too dry, and then it got spider mites. Within a month, it had lost all of its leaves. It's still alive, has little green spurs, and some very tiny buds, but it won't leaf out. What can I do to get it to come back to life?
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Apr 26, 2023 4:46 PM CST
Name: Al F.
5b-6a mid-MI
Knowledge counters trepidation.
Japanese Maples Deer Tropicals Seed Starter Overwinters Tender Plants Indoors Region: Michigan
Houseplants Foliage Fan Dog Lover Container Gardener Birds Wild Plant Hunter
How are they doing now? Looks like I'm a month late.

What I would have suggested: Keep the soil damp - never wet. If the plant is in a sunny spot, leave it there. If not, move it to one if possible. You could spritz it at 4-day intervals with a mix of 2 parts water to 1 part 70% rubbing alcohol with no dye or scents. In case there are still active mites.

2 tips: Hibiscus should be fully repotted every year to be at their best, and they are outliers insofar as their nutritional needs. Both the repotting and how you fertilize have a big impact on how well they are able to bloom.

Al
* Employ your time in improving yourself by other men's writings, so that you shall gain easily what others have labored hard for. ~ Socrates
* Change might not always bring growth, but there is no growth without change.
* Mother Nature always sides with the hidden flaw.
Avatar for Rubi
Apr 28, 2023 8:04 PM CST
Thread OP
West Central Minnesota (Zone 4a)
Hummingbirder
tapla said: How are they doing now? Looks like I'm a month late.
Al


I'm afraid it's dead. The most promising buds are no longer green. I figured the spider mites starved to death because there was no foliage. Maybe I was wrong, and they sucked the buds dry.

This plant was in a self-watering pot that I had high hopes for. So far I'm unimpressed, especially considering the price. Luckily I took a cutting before it died, but this color is really slow and doesn't like life very much.
Image
Apr 29, 2023 3:37 PM CST
Name: Al F.
5b-6a mid-MI
Knowledge counters trepidation.
Japanese Maples Deer Tropicals Seed Starter Overwinters Tender Plants Indoors Region: Michigan
Houseplants Foliage Fan Dog Lover Container Gardener Birds Wild Plant Hunter
Best of with your newest adventure, Rubi!

Things to know about hibiscus:
* They have very aggressive root systems and need repotting to be at their best.
* They are something of an outlier when compared to other plants insofar as their nutritional needs are concerned. They like a more potassium that nitrogen (quite unusual) and will suffer if offered too much phosphorous, so avoid all bloom-booster/ high-phosphorous fertilizers for containerized plants.
They like water, but don't tolerate wet feet well, so a fast-draining, well-aerated grow medium works best. I would avoid self watering pots because they tend to encourage too much water held in the grow medium and promote build-ups of dissolved solids (salts) from fertilizers and tapwater.
* They are sun lovers and do best at temps between 70-80*

Another thought - if you like the color, please don't forgo buying another plant of the same color if your cutting doesn't work out. Trying to propagate a low vitality plant or one in steep decline is always a low odds aspiration, so it's likely that's the obstacle as opposed to the plant's color.

Al
* Employ your time in improving yourself by other men's writings, so that you shall gain easily what others have labored hard for. ~ Socrates
* Change might not always bring growth, but there is no growth without change.
* Mother Nature always sides with the hidden flaw.
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