How to Save a Plant with Root Rot (Part 5)

Another check in with Henry, the plant we saved from root rot. He has put on new growth and is looking good. See his progress in 13 months.

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Today we are checking in with Henry, who began his revival about 13 months ago after suffering from severe root rot. He is now doing great, and within the last couple of months has grown another six inches. He’s becoming tall, healthy, and full, with new growth emerging at the top.

Henry is a Ficus elastica (rubber tree). When rubber trees produce new leaves, they emerge red before maturing into a deep green, which is a beautiful transformation to watch.

When I began reviving him, he wasn’t doing very well. I’m thrilled with his progress. He is still in the same pot used during his root-rot recovery and is not yet ready for a new pot. After reviving a plant from root rot, you want to avoid potting up too soon, as that is the most common cause of new rot.

Today, however, he is ready for fertilizer. I estimate that in about 3–6 months he will need to pot up. I follow the ratio guideline of two-thirds plant to one-third pot, and although Henry is getting close to that, it’s safer not to pot up too early.

He is still showing strong growth, including new leaves on branching sections. If he begins to grow slowly or requires more frequent watering, that’s when I’ll consider a larger pot. For now, we wait.

Plants recovering from root rot should be fertilized about every three months, and later every two months once growth increases. Avoid over-fertilizing—it can shock the plant, cause nutrient washout, or create salt buildup, all of which can lead back to root rot.

Remember: fertilizer provides nutrients, but light enables growth. Photosynthesis is triggered by light, not fertilizer, so ensure your recovering plant receives excellent lighting.

Today I’m fertilizing with Green Gourmet Houseplant Food. Before applying a granular fertilizer, always pre-water the soil so roots aren’t exposed to dryness plus fertilizer. I watered yesterday, and now I’m applying fertilizer using four holes around the pot, about 1–1.5 inches deep, placing the fertilizer at root level, and then covering it.

Because this fertilizer contains mycorrhizae, it must be placed in the root zone to activate. After applying, water again to activate nutrients and avoid root burn. Always water with warm to tepid water—cold water can shock roots and cause dieback, especially risky for plants recovering from root rot.

We’ll check back in with Henry when it’s time to pot him up. Thank you for visiting—Henry is happy and thriving, and so am I! Please leave comments on any indoor gardening tutorials you’d like to see. Remember to like, comment, subscribe, and share—and hit the bell to be notified when new videos are released.

FAQ: Caring for a Rubber Tree Recovering From Root Rot

How do I know if my plant has recovered from root rot?

You’ll see new growth, stronger stems, and healthy leaves. The plant should no longer show soft, mushy areas at the base.

When should I repot a plant that previously had root rot?

Wait until the plant shows consistent growth and needs more frequent watering. Avoid potting up too soon, as this can trigger rot again.

How often should I fertilize a recovering rubber tree?

Fertilize every three months at first, then every two months once growth increases. Avoid over-fertilizing to prevent salt buildup and stress.

Why is proper lighting more important than fertilizer?

Photosynthesis is driven by light, not fertilizer. Nutrients support growth, but light powers the entire process and is essential for recovery.

Should I water before adding granular fertilizer?

Yes. Always water dry soil first to avoid root burn and help activate the fertilizer properly.

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