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Plantflix
Unleash your inner dragon with our Black Dragon Coleus Seeds! These plants add a touch of exotic beauty to any garden with their dark and unique foliage.
We recommend using the following to sow the seeds:
Store these seeds in a cool, dry place if not planting right away. It is recommend to plant them right away, the longer they are stored, the lower the germination rates will be.
These seeds are for the 2026 growing season.
difficulty
beginner | intermediate | advanced
germination time
7-14 days
depth
1/4”
spacing
2-3 seeds per nursery pot
recommended planter
2"-4" nursery planter or greenhouse to start(no terra cotta for germination)
time to maturity
~6 months
seed prep
pre-soak | scarification | stratification | none
method
greenhouse | paper towel method
temperature
70F - 85F
description
growth speed
slow | medium | fast
size of plant
10”-12”
light
full sun | partial sun | shade | grow lights
soil
well-draining coconut coir/peat-based potting mix
warm | cool
pet-friendly
cats | dogs | no
pests
fertilization
heavy | moderate | light
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