How to Water a ZZ Plant: The Complete Guide

Introduction

ZZ plants (Zamioculcas zamiifolia) are beloved for their low-maintenance nature and glossy, dark green leaves. But even these hardy plants need the right watering routine to thrive! In this guide, we’ll walk through everything you need to know about watering your ZZ plant—from frequency to troubleshooting common issues.

How Often ZZ Plants Need Water

ZZ plants are drought-tolerant and prefer to dry out between waterings. Here’s the general rule:

• Water every 2-3 weeks during the growing season (spring and summer)
• Water every 3-4 weeks during the dormant season (fall and winter)
• Always check the soil before watering—stick your finger 2-3 inches into the soil

Pro tip: It’s better to underwater than overwater! ZZ plants store water in their rhizomes (thick underground stems), so they can handle dry periods better than soggy soil.

For the best soil mix that helps prevent overwatering, check out our snake plant soil guide — the same soil works great for ZZ plants too!

Signs of Overwatering vs. Underwatering

Overwatering Signs:

• Yellow leaves that feel soft and mushy
• Brown, mushy stems near the base
• Foul smell from the soil
• Soil that stays wet for more than a few days

Underwatering Signs:

• Drooping leaves that feel crispy
• Brown, crispy leaf tips
• Soil that’s completely dry and pulling away from the pot edges
• Slow growth or no new leaves

Seasonal Watering Tips

Spring and Summer (Growing Season)

• Water more frequently—every 2-3 weeks
• Check soil moisture weekly
• ZZ plants may need more water if they’re in bright, direct light

Fall and Winter (Dormant Season)

• Reduce watering to every 3-4 weeks
• Let soil dry out completely between waterings
• Avoid watering if temperatures drop below 60°F

Tools to Help

1. Soil Moisture Meter

A moisture meter takes the guesswork out of watering! Simply insert it into the soil to get an accurate reading of moisture levels.

2. Watering Can with Long Spout

A watering can with a long, narrow spout helps you water precisely at the base of the plant without getting water on the leaves.

3. Self-Watering Pots

If you’re forgetful about watering, consider a self-watering pot! These pots have built-in reservoirs that help regulate moisture levels.

For more options, see our complete guide to the best self-watering pots.

FAQs

How do I know if my ZZ plant needs water?

Stick your finger 2-3 inches into the soil. If it feels dry, it’s time to water. If it feels moist or wet, wait a few more days.

Can I use tap water for my ZZ plant?

Yes! ZZ plants aren’t picky about water quality. Tap water is fine, but if you have very hard water, you might want to use filtered or distilled water occasionally.

What’s the best time of day to water my ZZ plant?

Water in the morning so any excess moisture can evaporate during the day. Avoid watering in the evening when temperatures are cooler.

How much water should I give my ZZ plant?

Water until you see water coming out of the drainage holes, then stop. This ensures the soil is thoroughly moistened without being waterlogged.

Conclusion:

Watering your ZZ plant doesn’t have to be complicated! Remember: less is more, always check the soil first, and invest in a moisture meter if you’re unsure. With these tips, your ZZ plant will stay healthy and happy for years to come.