Rudbeckia Hirta "Black Eyed Susan" Seeds
Sprinkle joy in your garden with Rudbeckia Hirta "Black Eyed Susan" Seeds. This vibrant and hardy flower is easy to grow and attracts pollinators. (Bee cool and plant Rudbeckia! š)
Instructions:
We recommend using the following to sow the seeds:Ā
sow Black-Eyed Susan seeds in early spring and keep brightly lit.
(Find more info onĀ germinatingĀ seeds by going to ourĀ seed guide)
These seeds are for the 2026 growing season.
About the seeds:
|
difficulty |
beginner | intermediate | advanced |
|
germination time |
10Ā days |
|
depth |
1/8ā |
|
spacing |
plant 3-4 seeds 12ā apart |
|
recommended planter |
6ā-12" pot or box, or garden bed |
|
time to maturity |
84-98 days |
|
seed prep |
pre-soak | scarification | stratification | none |
|
method |
greenhouse | paper towel method | direct sow |
|
temperature |
>60F |
About the Plants:
|
description |
lush bushy upright plant withĀ large and bright yellow blooms |
|
difficulty |
beginner | intermediate | advanced |
|
growth speed |
slow | medium | fast |
|
size of plant |
12ā-36ā tall, 12-24" spread, 2.5" bloomsĀ |
|
light |
full sun | partial sun | shade | grow lightsĀ |
|
soilĀ |
well-draining coconut coir/peat-based potting mixĀ Ā |
|
temperatureĀ |
warm | cool |
|
pet-friendly |
cats | dogs | no |
|
pests |
powdery mildew, leaf spot |
|
fertilization |
heavy | moderate | light |
Ā