Dropping leaves

Why is my Sweetheart plant dropping leaves?Hoya kerrii

Sudden leaf drop on a Sweetheart plant is almost always a reaction to CHANGE. Plants shed leaves to cope with stress, so the first question is: what changed recently?

Most likely cause

Overwatering. Ease off watering, check drainage, and inspect for rot at the base if it feels soft.

Sweetheart plant (Hoya kerrii) — a healthy specimen photographed indoors
Light
Bright / direct light
Watering (summer)
every 14 to 21 days
Watering (winter)
every 30 to 45 days, sometimes less
Pet safety
Pet-safe (non-toxic)
Not sure this is it? Snap a photo — the Plant Doctor answers in seconds.Get the app →

What's causing it

Overwatering

How to tell: Leaves yellow and then drop, and the soil stays wet — often alongside yellowing leaves.
The fix: Ease off watering, check drainage, and inspect for rot at the base if it feels soft.

A recent change or shock

How to tell: It started dropping leaves soon after you bought, moved, or repotted it, or when the seasons turned.
The fix: This is shock, and it's the most common cause. Pick a good spot, keep care steady, don't fertilise, and let it adjust over a couple of weeks — most settle on their own.

Underwatering

How to tell: Leaves crisp, curl, and drop, and the soil is bone dry alongside wrinkled heart leaves.
The fix: Water thoroughly and then keep it more consistent.

Cold draughts or temperature swings

How to tell: It's near a frequently-opened door, a cold window, or a heat source, and drops leaves in cold snaps.
The fix: Move it somewhere with stable, draught-free temperatures.

Too little light

How to tell: It quietly drops its lower and inner leaves over time while reaching toward the window — check it's actually getting its bright / direct light range.
The fix: Give it a brighter position within its light range.

Not sure which one it is?

Share photos of your Sweetheart plant and a few care details. Botanicaly's Pro Plant Doctor builds a step-by-step rescue plan; try it with the 7-day free trial.

App Store Google Play
Get the app →

Prevention

Once it's in a good spot, leave it there — stability is what stops leaf drop. Keep watering consistent and protect it from cold draughts.

Common questions

Is it normal for a Sweetheart plant to drop a few leaves?

Yes — losing the occasional old lower leaf is normal, especially after a move or as seasons change. Worry only when many leaves drop quickly; that points to overwatering, cold, or shock.

Will my Sweetheart plant grow its leaves back?

If you fix the cause and the plant is otherwise healthy, it will push new growth in the next growing season. The dropped leaves themselves won't return, but the plant recovers.

More for your Sweetheart plant

Hand-checked against Botanicaly's verified plant catalog and ASPCA records by the Botanicaly team, led by founder Ludvig Nyström. How we verify our plant data → · Last reviewed: 2026-07-21