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Can You Grow Scented Geraniums Indoors?

Yes, you can absolutely grow scented geraniums indoors with the right care and conditions. These fragrant plants, often called Pelargoniums, thrive on sunny windowsills and in well-draining containers. With proper light, water, and occasional pruning, your indoor scented geraniums will reward you with delightful aromas and attractive foliage year-round.

What Are Scented Geraniums?

Scented geraniums are not true geraniums. They belong to the Pelargonium genus and are grown mainly for their fragrant leaves rather than their flowers. The leaves release oils when brushed or crushed, producing scents like rose, lemon, mint, apple, and even chocolate.

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These plants are native to South Africa and have been cultivated for centuries for their aromatic properties. Unlike standard geraniums grown for bold blooms, scented geraniums offer subtle flowers and richly textured, often fuzzy leaves. They are popular in herb gardens, potpourri, and culinary uses.

Can You Grow Scented Geraniums Indoors?

Yes, scented geraniums adapt well to indoor life when given enough light and proper care. Many gardeners treat them as outdoor annuals or patio plants, but they transition beautifully to indoor containers during colder months or year-round.

The key to success indoors is mimicking their native growing conditions. This means plenty of sunlight, good air circulation, and well-draining soil that never stays soggy. With these basics covered, scented geraniums are actually quite forgiving houseplants.

What Kind of Light Do Indoor Scented Geraniums Need?

Scented geraniums need bright, direct light for at least 4 to 6 hours each day. A south-facing window is ideal in most climates. East or west windows can work if they receive strong morning or afternoon sun.

Without enough light, the plants become leggy, with stretched stems and fewer leaves. They may also stop producing their signature scent because oil production slows down in low light.

Signs of Poor Lighting

  • Long, thin stems with large gaps between leaves
  • Leaves that are pale or yellow
  • Little to no scent when brushing the leaves
  • Few or no flower buds

If you do not have a sunny window, you can supplement with grow lights. Place the lights 4 to 6 inches above the plant and run them for 12 to 14 hours daily. Full-spectrum LED lights work best for supporting both growth and fragrance.

What Type of Soil and Pot Is Best?

Scented geraniums need soil that drains quickly and does not hold onto excess moisture. A standard potting mix for succulents or cacti works well because it contains sand or perlite for drainage.

You can also make your own mix by combining two parts regular potting soil with one part coarse sand or perlite. This prevents the roots from sitting in water, which is the fastest way to kill a scented geranium indoors.

Pot Selection Checklist

Feature Recommendation
Material Terracotta or unglazed clay (dries faster), plastic (holds moisture longer)
Drainage Must have at least one drainage hole
Size 6 to 8 inches in diameter for a single plant
Depth At least 6 inches deep for root development

Choose a pot with drainage holes and use a saucer underneath. Never let the pot sit in standing water. If you tend to overwater, terracotta pots are the better choice because they wick moisture away from the soil.

How Often Should You Water Scented Geraniums Indoors?

Water only when the top inch of soil feels dry to the touch. Stick your finger into the soil up to your first knuckle. If it feels dry, water thoroughly until water runs out the drainage hole. If it still feels damp, wait another day or two.

Overwatering is the most common mistake. Scented geraniums are drought-tolerant and prefer to be slightly dry rather than consistently wet. In winter, when growth slows, you may only need to water every 10 to 14 days.

Seasonal Watering Guide

  • Spring and summer: Water every 5 to 7 days, depending on light and temperature
  • Fall and winter: Water every 10 to 14 days, or when soil feels fully dry
  • Check more often: If the plant is near a heater or in a very bright window

Yellowing lower leaves and mushy stems are signs of too much water. Wilting leaves can mean either too little water or too much water that has damaged the roots, so always check the soil first.

What Temperature and Humidity Do They Prefer?

Scented geraniums prefer average indoor temperatures between 65°F and 75°F during the day. They can tolerate cooler nights down to 55°F, but prolonged cold below 50°F will damage the leaves.

Keep them away from drafty windows in winter and away from heating vents or radiators. Sudden temperature swings stress the plant and can cause leaf drop.

As for humidity, scented geraniums are not fussy. Normal household humidity between 30% and 50% is fine. You do not need a humidifier or pebble tray. In fact, high humidity combined with poor air circulation can encourage fungal problems like powdery mildew.

Should You Fertilize Scented Geraniums Indoors?

Yes, but lightly. Scented geraniums are not heavy feeders, and too much fertilizer reduces the intensity of their scent. Use a balanced liquid fertilizer diluted to half strength every 4 to 6 weeks during spring and summer.

A formula like 10-10-10 or 20-20-20 works well. Look for options labeled for houseplants or flowering plants. Stop fertilizing completely in fall and winter when the plant is resting.

You can find balanced liquid fertilizer at most garden centers or online. Organic options like fish emulsion are also effective but can be smelly indoors.

How to Prune and Maintain Scented Geraniums

Pruning keeps scented geraniums bushy, compact, and productive. Without regular pruning, they become woody and leggy indoors.

Pinch back the growing tips every few weeks during active growth. Use your fingers or clean scissors to remove the top 1 to 2 inches of each stem. This encourages branching and more leaf production.

Steps for Pruning

  1. Use clean, sharp scissors or pruning shears to avoid crushing stems.
  2. Cut just above a leaf node, which is where the leaf meets the stem.
  3. Remove any yellow, dead, or damaged leaves at the base.
  4. Cut back leggy stems by up to one-third of their length.
  5. Remove spent flower stalks to redirect energy to leaf growth.

Prune hard in early spring if the plant has become too large or woody. You can also trim back in fall before bringing outdoor plants inside for winter.

Common Pests and Problems with Indoor Scented Geraniums

Indoor scented geraniums can attract a few common pests. Catching them early prevents serious damage.

Common Pests

  • Whiteflies: Tiny white insects that fly up when the plant is disturbed. They feed on leaf undersides and leave sticky residue.
  • Spider mites: Very small pests that create fine webbing between leaves and stems. They thrive in dry indoor air.
  • Aphids: Small green or black insects that cluster on new growth and buds.
  • Mealybugs: White, cottony masses in leaf joints and along stems.

How to Handle Pests

  • Isolate the affected plant immediately to prevent spreading.
  • Wipe leaves with a cloth dipped in mild soapy water (a few drops of dish soap per cup of water).
  • For persistent