Species brown-eyed Susan

brown-eyed Susan

Rudbeckia triloba

Brown-eyed Susan (Rudbeckia triloba) is a a wildflower typically found in North America. It grows to a height of 1-2 feet and produces yellow and maroon flowers, ranging from 2-3 inches across. Each bloom has several long, drooping yellow petals with a deep maroon or purple center cone. It is an adaptable and tolerant species, making it easy to grow and maintain in home gardens. Brown-eyed Susan can thrive in areas of direct, full sun and in normal, well-drained soils. This perennial provides a great splash of color to any garden and is a beneficial source of food for wildlife.

Cycle:

Herbaceous Perennial

Watering:

Average

Propagation:

Division,Root Cutting,Seed Propagation,Layering Propagation

Hardiness Zone:

4 - 8

Flowers:

Yellow rays with brown-purple center disk Flowers

Sun:

Full sun

Leaf:

Yes

Leaf Color:

green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Care Level:

Medium

watering

Brown-eyed Susans need to be watered deeply but infrequently, usually about once every 10-14 days. The key is to make sure the soil is evenly and thoroughly moist without overly saturating it. As such, it is best to use a soaker hose or a drip irrigation system. It is also important to check for soil moisture between watering cycles and adjust accordingly, as conditions can vary depending on season, weather, and other external factors.

sunlight

Brown-eyed Susans need plenty of direct sunlight for at least 6-8 hours per day. These sun-loving plants can also benefit from some indirect or filtered light. In late spring and summer, the plant will benefit from even more sunlight from noon until sunset. Avoid exposing the plant to direct sunlight during the middle of the day in the hottest part of the summer when the direct sunlight can cause the plant to wilt or become scorched. The plant should still get enough sunlight to bloom.

pruning

Brown-eyed Susan (Rudbeckia triloba) should be lightly pruned in early spring or late fall. Pruning should involve removing any dead or damaged stems and cutting back plant height to promote more bushy growth. Deadheading blooms can be done throughout the growing season to encourage new flowers. However, pruning should not be excessive as to avoid damaging the root system or reducing the overall blooming potential of the plant.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Rudbeckia triloba typically starts flowering in late June or early July.

Hardiness Map