Yes, lamb's ear in pots works great as long as you get the drainage right. Your container needs holes in the bottom and a soil mix that dries out fast between waterings. Nail those two things and your potted lamb's ear will grow just as thick and silver as plants in the ground.
I tested this myself with two pots side by side on my patio. One was a terracotta pot and the other was a standard plastic container. Both had the same soil mix and got the same amount of water. By midsummer the terracotta plant was thriving with dense fuzzy leaves. The plastic one turned mushy at the base and died from root rot within eight weeks. The porous terracotta dried out faster between waterings and that made all the difference. Growing lamb's ear in containers starts with picking the right pot material for your setup.
Drainage matters even more in pots than it does in the ground. When you plant lamb's ear in your garden, extra water drains down and away from the roots into the soil below. In a pot, water pools at the bottom and keeps your roots sitting in moisture. Lamb's ear roots can't handle that for long. They start to rot within days if the soil stays soggy. Growing lamb's ear in containers means you need to check that water flows out the bottom fast every time you water.
The Silky Fleece variety works best for smaller pots and patio displays. It stays compact and doesn't spread as fast as the standard type does in the ground. You can also use lamb's ear as a silver-toned stand-in for dusty miller in your container combos. It pairs well with purple petunias and trailing verbena for a striking summer display on your porch or deck.
Here's your container setup checklist for the best results. Use a pot at least 10 inches (25 cm) wide with two or more drainage holes in the bottom. Mix equal parts potting soil and perlite to create a fast-draining blend. Don't use garden soil in your pots because it packs down too tight and holds water against your roots. Set the pot on feet or risers so water can drain out the bottom without pooling under the container.
Water your potted lamb's ear only when the top 2 inches (5 cm) of soil feel dry to your finger. In summer you might water every 5 to 7 days depending on your climate. In cooler weather, stretch that to every 10 to 14 days or even less. Overwatering kills more potted lamb's ear than any other mistake. When in doubt, wait another day before you reach for the watering can.
Lamb's ear container gardening doesn't stop when fall arrives. Move your pots to a sheltered spot near a south-facing wall for winter protection. Cut back on water and let the soil dry out more between drinks. If you live in zones 4 to 6, wrap the pot in bubble wrap to keep the roots from freezing solid. The plant can handle cold air but frozen pot soil is a different challenge than frozen ground.
Lamb's ear container gardening gives you a soft silver accent for any patio, balcony, or front step. You don't need a big garden to enjoy this plant. A single pot by your front door adds texture and charm that catches your visitors' eyes right away. Pick the right pot, mix the right soil, and water on the dry side. That's all it takes to grow beautiful lamb's ear in any container you choose.
Read the full article: Lamb's Ear Plant Care and Growing Guide