Customer Service Hours
Mon-Fri 8-4 MST
Features
Family
Asteraceae
Native
Southern Mexico, Belize, and Honduras
Life Cycle
Annual
Plant Height
Tall (Greater than 24")
Flower Color
White
Bloom Season
Summer to frost
Further Information
Plant Characteristics
- Attracts Beneficial Insects
- Attracts Pollinators
- Cut Flower
Plant Resistance
- Deer Resistant
- Rabbit Resistant
About Dondo White Ageratum Seeds
Ageratum houstonianum
1/2" white pompom-like flowers with feathery petals borne in clusters.
Planting Ageratum
Plant Spacing
A group of 3 seeds every 12"
Light Required
Full Sun to Part Shade
Plant Height
Tall (Greater than 24")
Planting Depth
Press into surface
Planting Details
| Seed Depth | Press into surface |
|---|---|
| Seed Spacing | A group of 3 seeds every 12" |
| Thinning | When 2" tall, thin to 1 every 12" |
| Germination | 7 – 10 Days |
| Start Indoors | RECOMMENDED. 6 to 8 weeks before your average last frost date. 70°F is ideal for germination. |
| Direct Sow | Not recommended except for very mild climates, 2 to 4 weeks after your average last frost date. |
| Special Sowing | Light aids germination; press seeds into soil surface but do not cover. |
Find Your Frost Date & Grow Zone
Average First Frost Date
October 19
Average Last Frost Date
May 19
Your Hardiness Zone is
5b
Send Your Recommendation
Total 5 star reviews: 2 Total 4 star reviews: 0 Total 3 star reviews: 0 Total 2 star reviews: 1 Total 1 star reviews: 0
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Rating
Which best describes you as a gardener?
3 reviews
- Shannon M.Verified BuyerRated 2 out of 5 stars4/28/26very little germination
I started some of these in seedling pots indoors and some in larger pots outdoors. I have seen only a few weak seedlings in each. I'm going to try sowing some directly in the soil and see if that's what they prefer.
Which best describes you as a gardener? IntermediateBIBotanical Interests5/7/26Hey Shannon,
Thank you so much for taking the time to share your thoughts in a review. I've reached out to you via email to offer assistance. Your feedback is invaluable to us, and we are committed to ensuring your experience is positive. Thank you once again for your input. Keep on growing 🌻️
- Rebecca H.Verified BuyerRated 5 out of 5 stars4/2/26Good germination
Happy with germination rate ( probably 95%), seedlings are looking good. Looking forward to blooms
Which best describes you as a gardener? IntermediateBIBotanical Interests4/4/26Hey Rebecca,
That's fantastic news about your Dondo White Ageratum Seeds! A 95% germination rate is absolutely amazing - you clearly know what you're doing! We're so excited for you to see those beautiful white blooms once your healthy seedlings get established. These little flowers are going to be such a lovely addition to your garden! Keep on growing 🌻️
- Anastasia C.Verified BuyerRated 5 out of 5 stars2/18/26Ageratum
So far so good
Which best describes you as a gardener? IntermediateBIBotanical Interests2/20/26Hey Anastasia,
We're so happy to hear your Dondo White Ageratum Seeds are off to a great start! It's always exciting to see those first signs of success with a new variety. We can't wait to hear how they continue to develop - those fluffy white blooms are going to be absolutely gorgeous! Thank you for choosing us and for sharing this early success with us. Keep on growing 🌻️