Yes, you can grow black eyed susans in pots with great results if you pick the right varieties. Full-sized plants work in large containers, but compact dwarf cultivars give you the best show in standard patio pots. The key is matching the plant's root system to the container size so it doesn't become stressed and stop blooming halfway through summer.
I tried both approaches in my first season of container gardening with these flowers. I put a standard hirta into a 10-inch pot and a Toto Lemon dwarf into a matching pot beside it. By mid-July, the standard plant had roots circling the bottom of the pot and stopped producing new flowers. The Toto Lemon sat happy in that same size container all season long, pumping out blooms through September. That test taught me to always match the variety to the pot.
Variety choice matters because standard plants grow root systems that spread fast and deep. In a garden bed, those roots can reach out in every direction. Inside a pot, they hit walls and start circling. This chokes off water flow and the plant drops its flowers. Dwarf black eyed susan varieties were bred to stay compact above and below the soil, so they fit containers much better.
Toto Lemon
- Mature height: Grows just 8 to 12 inches tall, making it one of the most compact black eyed susans you can find for small containers.
- Pot size needed: Thrives in a 12-inch pot with standard potting mix and produces steady blooms from midsummer into fall without getting root-bound.
- Best feature: Classic gold petals with a dark center on a plant small enough for a windowsill box or front step display.
Little Goldstar
- Mature height: Reaches 14 to 16 inches tall with a bushy, mounded habit that fills out a container with dense foliage and flowers.
- Pot size needed: Works best in a 14 to 16 inch container with good drainage so the roots have room to support extended blooming.
- Best feature: Produces more flowers per plant than most dwarf types, giving you a fuller display from a single container planting.
Toto Gold
- Mature height: Stays between 10 to 14 inches, similar to Toto Lemon but with richer gold-orange coloring on the petals.
- Pot size needed: A 12-inch pot handles this variety well, and grouping three pots together creates a striking patio display.
- Best feature: Stronger gold color than Toto Lemon gives it more visual punch when you need a bright accent on a deck or balcony.
Getting black eyed susan container growing right comes down to a few basics. Use a pot at least 12 inches deep with drainage holes in the bottom. Fill it with a quality potting mix that drains well rather than garden soil, which compacts in containers and suffocates roots. Water when the top inch of soil feels dry to the touch. Containers dry out faster than garden beds, so you may need to water daily during hot spells.
Skip heavy fertilizing for container black eyed susans. These plants grow best in lean soil, and too much nitrogen pushes leaf growth at the expense of flowers. One dose of slow-release fertilizer at planting time gives them enough food for the whole season. Place your pots where they catch at least 6 hours of direct sun each day, and you will enjoy bright gold flowers on your patio from June right through the first fall frost.
Read the full article: Black Eyed Susan Complete Growing Guide
