General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 6a -23.3 °C (-10 °F) to -20.6 °C (-5 °F)
Maximum recommended zone: Zone 9b
Plant Height: 12 - 18 inches
Leaves: Deciduous
Flowers: Showy
Flower Color: Yellow
Bloom Size: 3"-4"
Flower Time: Late summer or early fall
Fall
Suitable Locations: Xeriscapic
Uses: Suitable as Annual
Propagation: Seeds: Days to germinate: 14 - 21 days
Start indoors
Can handle transplanting
Containers: Suitable in 1 gallon
Awards and Recognitions: AAS (All-America Selection®): 2020 Regional (Heartland, Southeast)

Image
Common names
  • Black Eyed Susan

Photo Gallery
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2020-08-22
Plant trial
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2020-08-22
Plant trial
Location: j c raulston arboretum, ncsu,  raleigh, north carolina
Date: 2021-07-06
Location: Meridian, Idaho, United States
Date: 2021-08-20
Location: RHS Harlow Carr, Yorkshire, UK
Date: 2020-08-22
Plant trial

« Add a new plant to the database

» Search the Black Eyed Susans Database: by characteristics or by cultivar name

« See the general plant entry for Black Eyed Susans (Rudbeckia)

« The Black Eyed Susans Database Front Page

« The Plants Database Front Page