how to water your houseplants
A Complete Guide for Beginners and Enthusiasts
Watering your houseplants may seem straightforward, but getting the balance right between too much and too little water is one of the trickiest parts of plant care. Whether you’re nurturing a tropical, rare, or common houseplant, knowing how to provide the right amount of water is essential for healthy growth.
In this guide, we’ll dive deep into how to water various types of houseplants, how to diagnose when your plant has too much or too little water, and offer some practical tips on keeping your plants thriving.
Understanding Watering Needs for Different Types of Houseplants
The amount of water your plant needs depends largely on its species, natural habitat, and the conditions in your home. Tropical and rare houseplants, for example, come from environments where humidity is high and rain is frequent but well-drained, while some hardy houseplants can survive in dry, arid conditions with minimal water. Let’s explore the three main categories of houseplants and their watering needs:
Tropical Houseplants
Tropical plants often come from rainforests where they’re used to frequent rainfall, high humidity, and well-drained soil. These plants generally need to be kept moist but not soggy. They thrive on a steady supply of water, but good drainage is key to prevent root rot. Some tropical plants include:
- Monstera Deliciosa
- Philodendrons
- Alocasias
How to Water: Water when the top 1-2 inches of soil feels dry. Use room temperature water to avoid shocking the roots. For plants in this category, aim for even moisture throughout the soil without letting it sit in water.
Succulents and Cacti
Succulents and cacti come from dry, desert-like environments where rainfall is rare but intense. These plants have adapted to store water in their leaves, stems, and roots, allowing them to survive long periods without water. Examples include:
- Echeveria
- Aloe Vera
- Cactus species
How to Water: Water thoroughly but infrequently. Allow the soil to dry out completely between waterings. Succulents and cacti prefer “soak and dry” watering, where you drench the soil but don’t water again until it’s bone dry.
Rare and Ultra-Rare Houseplants
These exotic plants often have very specific watering needs, depending on their native environment. Some rare plants may come from tropical rainforests, while others come from mountainous cloud forests or wetlands. Examples include:
- Anthurium Clarinervium
- Ficus Elastica ‘Tineke’
- Variegated Monstera
How to Water: Many rare plants need to be watered with filtered or distilled water, especially if they’re sensitive to the minerals found in tap water. Check the soil often, as some rare plants are finicky about being too wet or too dry. Pay attention to their specific care requirements to avoid over- or under-watering.
How to Diagnose Overwatering vs. Underwatering
When it comes to watering houseplants, it’s easy to overdo it or forget to water altogether. Both scenarios can stress your plant, leading to issues with growth, appearance, and overall health. Learning to diagnose whether your plant is receiving too much or too little water will help you adjust your care routine and keep your plants in peak condition.
Signs of Overwatering
Yellowing Leaves: If your plant’s leaves are turning yellow or soft, this could be a sign of overwatering. When the soil is constantly wet, the roots cannot get enough oxygen, leading to stress and leaf yellowing.
Wilting Despite Wet Soil: Overwatered plants often look wilted even when the soil is damp. This happens because the roots become waterlogged and start to rot, preventing them from absorbing nutrients and moisture properly.
Mushy or Soft Stems: If the stems or base of your plant feel soft or mushy, it’s a sign that root rot may have set in. This is a serious issue that usually occurs when plants sit in waterlogged soil for too long.
Moldy Soil or Fungus Gnats: Overwatered plants often attract fungus gnats and develop mold or mildew on the surface of the soil. These pests and fungi thrive in moist environments and are clear indicators that your plant is sitting in too much water.
What to Do: If you suspect overwatering, allow the soil to dry out completely before watering again. Check if your pot has proper drainage—if it doesn’t, repot the plant in a container with drainage holes. In severe cases of root rot, you may need to prune away damaged roots and repot the plant in fresh soil.
Signs of Underwatering
Crispy, Brown Leaf Edges: One of the most common signs of underwatering is dry, crispy leaf edges or entire leaves turning brown and brittle. This happens because the plant isn’t getting enough water to support healthy leaf tissue.
Drooping or Wilting: While wilting can be a sign of overwatering, it’s also common in underwatered plants. If your plant perks up after watering, it was likely too dry.
Soil Pulling Away from the Edges of the Pot: When soil dries out completely, it often shrinks and pulls away from the edges of the pot, creating a gap. This is a clear sign that your plant has gone too long without water.
Slow Growth or Dormancy: If your plant is growing slowly or not at all, it might not be receiving enough water to support healthy growth. Plants need water to transport nutrients throughout their system, so insufficient water can lead to stunted growth.
What to Do: If you’ve underwatered your plant, give it a thorough soak by watering until excess water drains out of the bottom of the pot. In cases of extreme dryness, you may want to sit the plant in a shallow tray of water for an hour to allow it to rehydrate from the bottom up.
Watering Best Practices for Houseplants
To keep your plants healthy and avoid watering mistakes, follow these general best practices:
Use the “Finger Test”
Before watering, stick your finger about 1-2 inches into the soil. If it feels dry, it’s time to water. If it’s still damp, wait a few days and check again.
Use Pots with
Drainage Holes
Drainage holes are essential for preventing overwatering. They allow excess water to escape, ensuring the soil doesn’t stay soggy and
lead to root rot.
Water Early in the Day
Watering in the morning allows your plants to absorb moisture throughout the day. Avoid watering late at night, as this can lead to fungal growth when
the water sits on the leaves in cooler
nighttime temperatures.
Use Room Temperature Water
Cold water can shock your plant’s roots, while hot water can damage them. Always use room temperature water to avoid stressing the plant.
Adjust Watering for
the Season
Plants generally need less water in the winter months when they enter a period of dormancy. In contrast, during the growing season (spring and summer), they may require more frequent watering as they
actively grow.
Consider Humidity
Tropical plants love humidity, so consider misting them regularly or placing a humidifier nearby. This helps prevent dry leaf edges and provides a more natural environment for plants used to
rainforest conditions.
Adjust Watering for
the Season
Plants generally need less water in the winter months when they enter a period of dormancy. In contrast, during the growing season (spring and summer), they may require more frequent watering as they
actively grow.
Check Your Water Source
Some plants are sensitive to tap water, which may contain chlorine, fluoride, or hard minerals. If you notice your plant developing brown tips or strange spots, try watering with filtered or distilled water instead.
Common Watering Mistakes and How to Avoid Them
Many plant problems stem from improper watering. Avoid these common mistakes:
- Watering on a Schedule: Plants have different water needs depending on the time of year, the weather, and their growth stage. Instead of sticking to a rigid schedule (like watering every Sunday), learn to check the soil and only water when needed.
- Letting Plants Sit in Water: If your plant’s pot has a saucer underneath, make sure to empty any standing water after watering. Letting your plant sit in pooled water is a quick path to root rot.
- Ignoring Humidity: Some plants, especially tropical ones, may seem thirsty when they actually need more humidity. Instead of increasing watering, try misting or increasing the humidity in the room to keep them happy.
Final Thoughts
Watering is one of the most important aspects of plant care, but it’s also one that requires careful observation. Each plant has unique needs, and by paying attention to the signs your plant gives you—whether it’s drooping leaves, brown edges, or a sudden spurt of growth—you can adjust your watering routine to keep them healthy and happy. Whether you’re caring for common houseplants or rare tropicals, the key to success is learning how to balance moisture and drainage for each type of plant.
If you’re ever unsure about how to water a specific plant, feel free to reach out to our team of experts! We’re here to help you on your plant care journey,
from beginner tips to advice on the most challenging rare varieties.