How to Care for Your Growing Gloxinia Houseplants

If you're looking for a beautiful and easy-to-care-for houseplant, look no further than the gloxinia! With its vibrant colors and soft, velvety leaves, the gloxinia is sure to brighten up any room. In this guide, we'll show you how to care for your growing gloxinia houseplants so that they thrive and continue to impress.

Choosing the Right Pot and Soil

The first thing you need to do when caring for your gloxinia is to choose the right pot and soil. Gloxinias prefer well-draining soil, so make sure to use a pot with drainage holes at the bottom. You can use a standard potting mix or add some perlite to improve drainage. It's also important to choose a pot that is slightly larger than the plant's rootball, as too much soil can lead to waterlogging and root rot.

A gloxinia plant in a white pot.

Watering Your Gloxinia

Gloxinias like to be kept moist but not wet, so it's important to water them regularly but not overwater. Water your gloxinia when the top inch of soil feels dry to the touch. Make sure to water the soil directly rather than spraying the leaves, as getting water on the leaves can cause spotting and disease. Overwatering can lead to root rot, so make sure the soil has adequate drainage.

A person watering a gloxinia plant.

Providing the Right Lighting

Gloxinias prefer bright, indirect light, so place them near a window or in a spot that gets plenty of natural light but isn't in direct sunlight. Direct sunlight can scorch the leaves, while too little light can cause the plant to become leggy and weak. If your gloxinia isn't getting enough light, you may notice that its leaves are turning yellow or falling off.

A gloxinia plant on a windowsill.

Fertilizing Your Gloxinia

Gloxinias benefit from regular fertilization during their growing season, which is typically spring and summer. Use a balanced fertilizer like 10-10-10 every two weeks to encourage healthy growth and vibrant blooms. Be careful not to over-fertilize, as this can lead to burned roots and other problems.

A person fertilizing a gloxinia plant.

Dealing with Pests and Diseases

Like all plants, gloxinias are susceptible to pests and diseases. The most common pests that affect gloxinias include spider mites, mealybugs, and aphids. Treat infestations with insecticidal soap or neem oil. As for diseases, gloxinias can be prone to fungal infections like powdery mildew and botrytis. Avoid getting water on the leaves and provide good air circulation to prevent these issues.

A close-up of a gloxinia leaf with powdery mildew.

When to Repot Your Gloxinia

Gloxinias typically need to be repotted every year or two. Signs that it's time to repot your gloxinia include roots growing out of the drainage holes, slow growth, and wilting even after watering. When you repot your gloxinia, gently remove it from its current pot and shake off any excess soil. Trim any damaged roots and replant the gloxinia in fresh, well-draining soil.

A person repotting a gloxinia plant.

Growing gloxinia houseplants is a rewarding and enjoyable experience. By following these simple tips, you can keep your gloxinia healthy and thriving for years to come. Don't forget to provide regular care and attention, and your gloxinia will reward you with its stunning beauty and vibrancy.