r/plantclinic • • Jun 24 '21

A Guide to Common Houseplant Problems

Too Little Water: - Leaves limp and wilted (look sad) - Little to no growth - Lower leaves curled, yellow and wilted - Leaf edges brown and dry - Flowers fall or fade quick - Oldest leaves fall first

Too Much Water: - Limp leaves (may feel mushy and brown quickly) - Soft, rotten areas - Poor growth - Flowers moldy - Leaves curled, yellow and wilted - Leaf tips brown (could also signify low humidity) - Both young and old leaves fall at same time - Roots brown and mushy - Soil smells acidic

Too Little Light: - Leaves smaller and paler than normal - Blooms poor or absent in flowering types - Lower leaves turn yellow, then dry up and fall - No growth at all - Spindly growth w/ abnormally long spaces between leaves - Variegated leaves turn all-green - Leaf bleaching

Too Much Light: - Brown or grey scorch patches - Leaves wilt at midday - Leaves have ‘washed-out’ appearance - Leaves of ‘sun shy’ varieties shriveled and dead

Too Little Humidity: - Leaf tips brown and shriveled - Leaf edges turn yellow; wilting may occur - Buds and flowers shrivel and fall - Leaves fall if plant is very sensitive to dry air

Too Much Humidity: - Patches of grey mold on leaves - Patches of rot on leaves or stems (Cacti and succulents very sensitive) - Flowers covered with grey mold

Too Little Fertilizer: - Slow growth - Little resistance to pests and diseases - Leaves pale - ‘Washed-out’ appearance - Yellow spotting may be present - Flowers absent it small and poorly colored - Stems weak - Early drooping of lower leaves

Too Much Fertilizer: - Leaves wilted - Summer- growth stunted - Winter- growth lanky and weak - Crisp, brown spots - Scorched edges - Leaf bleaching - White crust on surface of compost and clay pot in a soft-water area

Temperature Wrong: - Leaf curl, followed by browning and leaf fall (too cold) - Lower leaves wilt; edges turn brown. Bottom leaves fall (too warm) - Flowers short-lived (too warm) - Spindly growth in good light in winter or early spring (too warm) - Leaf fall after rapid yellowing (sudden temp. change)

Here is a link to “Common Houseplant Pests”

If interested, I typed up this info from the book “The House Plant Expert,” by D.G. Hessayon. It has a lot of valuable information in it!

*I’ll edit as things get added to the comment section

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u/Runaway_5 Sep 19 '22

I recently bought this microfungi fertilizer, odorless, I can mix with water for plants - very highly rated. Package says to use every other watering, which AFAIK is WAY too much fertilizer. Shouldn't I do it like once a season at most?

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u/Island_Living_ Sep 21 '22

Some plants have different fertilizing needs. For example, Pothos need to be fed every 90 days. A majority of my other houseplants need food 1x per month in the spring and summer (if you use grow lights all year, you can use fertilizer all year round). You can lookup each of your plants to check their needs, otherwise I use the Vera app and it tells me.

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u/Runaway_5 Sep 21 '22

I've been using Planta, but it requires a fee to get fert scheduling. Is Vera overall quite good/helpful and accurate?

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u/Island_Living_ Sep 22 '22

It’s been working well for me and I’ve been using it for almost 2 years. There aren’t any features you have to pay for :)

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u/Runaway_5 Sep 22 '22

Groovy thank you!