Dondo Blue Ageratum

seeds

Ageratum houstonianum
(40 days from transplant) Open-pollinated. Annual. Also known as Flossflower. A cutting ageratum with long stems. Covered with blossoms, great for summer borders. Fuzzy lavender-blue blooms hold nicely, even through a rainy summer, all the way from late July till October's killing frost. About 7,000 seeds/g. ③

From early May through October 31, items shipping from our garden seeds warehouse ship twice a week, usually Tuesday and Thursday. For quickest turnaround time order online by noon Monday or Wednesday.

We will not be fulfilling seed orders from May 20 - May 22 while we do physical inventory count. Orders placed by Monday, May 19 at 10am will be shipped before the break. We will resume normal order fulfillment on Friday, May 23.

ships year-round

4811 Dondo Blue

A: 0.1g

$3.15

B: 0.5g

$6.50

C: 2g

$10.50

Additional Information

Ageratum

~7,000 seeds/g.

Annual. Its name means ‘not growing old’ as the flowers retain color for a long time. Also known as Flossflower. Covered with blossoms, great for summer borders.

Culture: Start indoors at 80° for 6–8 weeks before last frost; grow on at 60–65°. Set 9–12" apart. Likes full sun. Water in hot weather. Extreme temperatures inhibit flowering. Will not tolerate frost. Cut for vase when flowers are first opening.

Germination Testing

For the latest results of our germination tests, please see the germination page.

Our Seeds are Non-GMO

All of our seeds are non-GMO, and free of neonicotinoids and fungicides. Fedco is one of the original companies to sign the Safe Seed Pledge.