How I Water Plants While Away: My Simple 10-Day Routine

Every time I go away for about ten days, someone asks how I water plants while away without losing the whole collection. Honestly, I used to worry too. But over the years I have settled into one simple routine that I do every single time, and I have not come home to a dead plant since. No expensive gadgets, no plant sitter, no complicated setup, just a few things I do the day before I leave. Here is exactly what I do, step by step.

How long can houseplants really go without water?

Most established houseplants are perfectly fine for around 1 to 2 weeks if you prep them properly before you leave. The thirsty ones and anything in a small pot dry out fastest, while chunky succulents and snake plants barely notice you are gone. The real trick to watering plants while away is not a magic gadget. It is giving them a deep drink before you go, slowing down how fast they dry out, and keeping them somewhere they will not get stressed.

Heat speeds everything up, so a summer trip needs a bit more care than a winter one. If you want the fuller picture on how warmth and dry air pull moisture out of leaves, I go deep on that in my guide to humidity and temperature for houseplants.

My routine to water plants while away (the day before I leave)

This is the whole routine, and it has kept my plants alive through every trip. It takes me under an hour.

Step 1: A good shower in the bathtub

The day before I travel, every plant goes into the bathtub for a proper shower. I rinse the leaves and let the water run right through the pot until the whole soil is soaked, not just the top layer but the entire root ball. This does two things at once. It washes dust and any hiding pests off the foliage, and it gives every plant one deep drink to carry it through the trip.

Step 2: Let them drain completely (no water in the saucer)

This is the step people get wrong, so do not skip it. After the soak, I leave every plant in the tub to drain fully until no more water runs out. Then I make sure there is no standing water left sitting in the saucers. It feels safer to leave water in the tray just in case, but warm, waterlogged soil for a week or two is the fastest way to come home to root rot. A deep drink plus good drainage is what keeps the roots healthy the whole time I am away. If root rot is already something you worry about, here is how I catch and treat it early.

Step 3: Group them together, out of direct sun

Once they have drained, I put my plants back grouped closely together, away from any direct sun. Two things happen when you do this. Grouped plants create their own little humid pocket around each other, so they hold moisture and dry out more slowly than a plant standing alone. And keeping them out of direct sun means they lose far less water than they would baking on a bright windowsill. So I pull everything back from the sunny spots into brighter shade for the trip and cluster it together.

Step 4: Slow-drip waterers for the terrace plants

My terrace plants are the exception. Out in the heat and open air they dry out much faster than the ones indoors, so a single pre-trip soak is not enough for them. For those I use slow-drip waterers, the kind that sit in the pot and release water little by little over days. They keep the soil evenly moist the whole time I am gone, without drowning anything. I fill them up right before I leave, and that is what carries my outdoor plants through. If you like keeping track of exactly when each plant needs a drink, a simple printable plant watering planner is a handy way to stay on top of it, especially before and after a trip.

What not to do

Do not leave your plants sitting in a deep saucer of water for the whole trip. It feels like you are helping, but roots sitting in stagnant water in summer heat is exactly how you come back to yellow leaves and rot. Do not fertilise right before you go either, because you want your plants ticking over slowly while you are away, not pushing out tender new growth with no one there to care for it. And do not leave everything on a hot, sunny windowsill so they get plenty of light, because the extra light is not worth the extra water stress while you are gone.

For trips longer than 10 days: the best methods to add

My routine comfortably carries my plants for around ten days. If you need to water plants while away for two weeks or longer, especially in peak summer heat, it is worth adding one of these passive watering methods on top of the pre-trip soak. I do not rely on all of them myself, but they are the ones most commonly recommended, and any of them can extend how long your plants stay watered:

• A simple wick system. Run a length of cotton rope, or a strip of an old cotton t-shirt, from a jar or bucket of water into the top of the pot. Capillary action draws water down into the soil roughly as fast as the plant uses it, and one reservoir can feed several pots. It costs almost nothing and works well for a longer trip.
• Self-watering pots. If you travel often, repotting your most travel-sensitive plants into self-watering pots is the long-term fix. They hold a reservoir the plant draws from as needed, and a full one can keep the right plants going for two to three weeks.
• A capillary mat in the sink or bath. Lay a wet capillary mat, or a folded towel, in the tub or sink, sit your smaller pots on it, and leave a shallow amount of water in the basin. The mat wicks moisture up through the drainage holes and can handle a big batch of small pots at once. Keep them out of a sunny window.
• A plant sitter. For anything much longer than two weeks, nothing really beats a human. I leave grouped plants out of the sun with simple written instructions on which to water and how much, and I always tell them less is more. An overwatering friend is the usual risk.

Whichever you choose, the base of my routine stays the same: soak deeply, drain completely, group out of the sun. You are just extending how long the slow, steady watering has to last. These passive methods are the ones horticulture experts recommend too, like the University of Florida Extension guide to vacation plant care, and the same basics apply whether you water plants while away for a weekend or a fortnight. If you are still finding your feet with watering in general, my houseplant care guide for beginners walks through the basics.

My routine, start to finish

The day before I leave, every plant gets a good shower in the tub, leaves and all, until the soil is soaked through. I let them drain completely so nothing sits in water. I group them together, back from the sun. And my terrace plants get slow-drip waterers so they do not dry out in the heat. That is the whole routine, and it has kept my collection alive through every trip. It is the simplest way I have found to water plants while away without worrying the entire time I am gone.

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Written by Bojana

Plant lover, grower, and music maker behind Plant House & Garden, with 35+ years of hands-on houseplant experience. Read more about Bojana →