Disclaimer: Our editors have used AI to create or enhance parts of this article and some images. All content has been fact-checked by our team to ensure accuracy.
Love Agapanthus flowers?
Why not grow them from seeds?
It’s easier than you think. Discover 8 simple tactics to help your Agapanthus thrive from the start.
Ready to become a plant pro?
Let’s get growing!
Choose the Right Seeds

The first step to growing agapanthus from seeds is picking the right seeds. You want to use seeds from a reputable supplier or ones harvested from healthy, mature plants.
Look for seeds that are firm and have a dark color – this usually means they are viable. Fresh seeds will give you a better chance of successful germination.
So, choose wisely!
Use Proper Soil
Agapanthus plants aren’t too fussy, but they do prefer well-draining soil. A mix of potting soil, sand, and compost works great.
This combo helps ensure the roots get enough air and don’t sit in water, which could lead to rot. Just mix it up and fill your seed trays or pots.
Easy-peasy!
Sow the Seeds

Sprinkle your seeds on the surface of the soil mix. You don’t need to bury them deep—just a light covering of soil or vermiculite will do.
Keep the spacing about an inch apart so they have room to grow. Gently press down to ensure they have good contact with the soil.
You’re on your way now!
Water Wisely
Watering is key! You want to keep the soil consistently moist but not soggy.
Use a spray bottle to mist the soil lightly. Check the moisture level regularly, and never let the soil dry out completely.
Think of it like a sponge—damp but not dripping. Your seeds will thank you!
Provide Adequate Light

Place the seed trays in a sunny spot, like a windowsill, where they can get plenty of light. If you’re growing them indoors and light is limited, a grow light can help.
Agapanthus seeds need light to germinate, so a bright environment is ideal. They’ll sprout faster that way!
Keep Them Warm
Agapanthus seeds love warmth. Keep them in a spot where the temperature stays between 65-75°F (18-24°C).
A seedling heat mat can also help maintain the right temperature. Consistent warmth will encourage the seeds to germinate and grow into strong seedlings.
Cozy and warm is the way to go!
Be Patient
Growing agapanthus from seeds takes time. Germination can take anywhere from 1 to 3 months.
Keep the conditions consistent and resist the urge to fiddle too much. Patience is key here.
Before you know it, you’ll see tiny green shoots poking through the soil. Totally worth the wait!
Transplant Carefully
Once your seedlings have grown a bit and have a couple of true leaves, it’s time to transplant. Move them to larger pots or directly into the garden.
Be gentle, as the roots will still be delicate. Give them a bit more space to spread out, and watch them thrive.
Well done, you!