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2024 Seed Catalog

Trilogy Blue trailing petunia seeds
Best Seller


Trilogy Blue

Trailing Petunia Seeds

A deep and luxurious violet blue petunia with a lovely mounding and spreading habit, Trilogy Blue petunia grows 12-16 inches tall and up to 3 feet across, with densely packed 2½ inch flowers. Trilogy petunias will stay mounded and tidy in hanging baskets but spread more if planted in beds or borders. Trilogy Blue petunia is very heat and rain-resistant, and keeps performing through a long, hot, dry OR wet summer.

10 pelleted seeds - $5.99
View all of our Trailing Petunia varieties

Growing Trilogy Blue Trailing Petunia Seeds

Bee introduces how to plant

Plant Trailing Petunia Seeds: Sow seed in cell packs or flats, press into soil but do not cover. Needs light to germinate. Kept at 70-75°F., germination is in 7-21 days. Transplant into the garden 18-36 in. apart.

Grow Trailing Petunia: Full sun or part shade. In hot climates, part shade is preferred.

Shipping Information

U.S. Shipping Rates

Free shipping on U.S. orders over $60.00.
Free priority shipping on U.S. orders over $150.00.

Standard U.S. shipping is $5.99.
Priority U.S. shipping is $9.99.

International Shipping Rates

Shipping to Canada is $13.99.
International shipping to all other countries is $15.99.

Satisfaction Guarantee

We guarantee all the seeds we sell for one full year from the date of purchase. If you are unsatisfied with any seeds purchased from Swallowtail Garden Seeds, we will issue a refund. For customers in the U.S., we can send one-time replacements or issue a refund.