What is Trailing Petunias?

At Trailing Petunia, we take pride in being a small business dedicated to providing premium seeds and plants, backed by a wealth of knowledge and experience. Our mission is to empower fellow gardening enthusiasts with the tools and resources needed to cultivate lush and vibrant gardens. Join us in sowing the seeds of beauty and life, and let Trailing Petunia be your trusted partner in your gardening endeavors.

What types of products do you offer?

At Trailing Petunia, we take great pride in our commitment to providing a wide range of premium seeds to cater to all your gardening needs. Our seeds are carefully selected, rigorously tested for germination rates, and sourced from trusted suppliers.

How can I place an order?

To place an order, simply browse through the website's products and click on the items you wish to purchase. Add them to your cart, proceed to checkout, and follow the instructions to provide your shipping and payment details. Once your order is successfully placed, you will receive a confirmation email.

What payment methods are accepted?

Trailing Petunia accepts various payment methods, including major credit cards (Visa, Mastercard, American Express), PayPal, and other secure online payment options. All transactions are encrypted and secure to protect your sensitive information.

What are the shipping costs and delivery times?

Shipping costs and delivery times may vary depending on your location and the chosen shipping method. The exact shipping cost will be calculated during the checkout process after you enter your shipping address. Estimated delivery times will also be provided at that time.

Do you provide order tracking information?

Yes, you will get an email with tracking information as soon as your order ships. Using this data, you can follow the progress of your package's delivery and track it.

What is your return and exchange policy?

Your satisfaction with your purchase is important to Trailing Petunia. Within a certain time limit (usually 30 days from the delivery date), you can ask for a refund or exchange if you still need more time to get a refund or exchange. For thorough details on the return procedure, please see the website's "Returns" section.

How do I cancel an order?

If you need to cancel an order, please get in touch with us right away. In cases when the order has not yet shipped, we might be able to cancel it.

Can I contact customer support for assistance?

Absolutely! Contact the Trailing Petunia customer service staff if you need help placing your order, have any queries, or need any other assistance. They are available by phone or email and are pleased to answer any questions you may have.

Is my personal information safe on this website?

Yes, Trailing Petunia takes data security seriously. Your personal information is safeguarded by the website using industry-standard security procedures and all transactions are encrypted for your protection.

Can I subscribe to receive updates and promotions?

Yes, you can sign up for the Trailing Petunia newsletter to get notifications about new products, sales, and discounts. You can subscribe to the website's newsletter by entering your email address in the box located on the website's homepage.

Double petunia flowers in pink, purple, and burgundy with ruffled blooms, grown in containers, representing Double Cascade, Madness, and Pirouette varieties

Double Petunia Seeds: Complete Growing Guide, Varieties & Buying Options

September 30, 2025

Why Choose Double Petunia Seeds?

Double petunias are prized for their fully ruffled, rose-like blooms that bring unmatched elegance to hanging baskets, containers, and garden beds. Unlike standard petunias, doubles produce layered petals that create a fuller, more luxurious flower. Gardeners love them for:

Big, showy flowers that look like mini roses or carnations
Wide color choices in mixes or solids (pink, purple, red, burgundy, bi-colors)
Fragrant options depending on the variety
Strong performance in baskets, borders, and patio planters

Popular Double Petunia Series

🌸 Double Cascade Petunias

The Double Cascade series is one of the most searched for double petunias. It’s known for extra-large blooms (4 inches) and a trailing habit, perfect for baskets and containers. Available in mixes and solid colors like Pink, Burgundy, Orchid, and Blue.

🌸 Double Madness Petunias

A floribunda hybrid that offers compact plants with loads of flowers. Double Madness performs beautifully in containers and flower beds, producing rich, saturated colors with strong weather tolerance.

🌸 Pirouette Petunias

The Pirouette series features bold, frilled double blooms edged in contrasting colors. These are standout flowers for high-impact displays and bring strong visual appeal to patios and borders.

Choose Your Double Petunia Seeds

Which one should I choose? Start with Double Cascade Mix if you want several colors, choose a solid Cascade color for coordinated pots, try Double Madness Lavender for a compact display, or pick Pirouette Red for contrasting ruffled edges. Each featured pack contains 50 pelleted seeds, not live plants.

Double Cascade Mix

Best for: several ruffled flower colors from one pack. A showy choice for large planters and containers.

50 pelleted seeds

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Double Cascade Burgundy

Best for: rich burgundy double blooms in pots and baskets. Choose it for a dramatic single-color planting.

50 pelleted seeds

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Double Cascade Pink

Best for: bright pink pots and baskets. A simple choice when you want one consistent flower color.

50 pelleted seeds

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Double Cascade Orchid Mist

Best for: a softer pale-lavender look in containers. Its layered flowers suit a gentle pastel color scheme.

50 pelleted seeds

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Double Madness Lavender

Best for: compact pots and baskets with lavender double blooms. Choose this series when manageable plant size is a priority.

50 pelleted seeds

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Pirouette Red

Best for: red-and-white ruffled contrast in beds and planters. An upright double petunia for a bold focal point.

50 pelleted seeds

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Double Petunia Seeds in Smaller Packs
Explore the Petunia Seeds collection · Browse Trailing Petunia Seeds

Double Petunia Seeds in Bulk Packs

How to Grow Double Petunias from Seed

Sowing & Germination

Start Indoors: Begin 10–12 weeks before last frost.
Light Needs: Seeds require light to germinate. Sow on the surface of moist soil and do not cover.
Temperature: Keep at 70–75°F until seedlings emerge (7–14 days).
Pelleted Seeds: Many double petunia seeds are sold in pelleted form, making sowing easier.

👉 For a deeper step-by-step guide, see our full article: Starting Petunia Seeds | From Home Growers to Large-Scale Production.

Growing On

Transplant: Move to larger cells or packs once seedlings have 2–3 sets of leaves.
Spacing: Plant outdoors 10–12 inches apart after frost.
Fertilization: Use balanced fertilizer (150–200 ppm nitrogen) for strong growth.
Pinching: Pinch tips early to encourage bushy growth and more flowers.

Care & Performance

Sunlight: Full sun brings the most blooms.
Watering: Keep evenly moist but not soggy.
Deadheading: Remove spent flowers to keep plants blooming all summer.
Basket Use: Double petunias are favorites for hanging baskets where flowers cascade in layers.

Buying Double Petunia Seeds Online

Whether you’re a home gardener who wants a few packs or a professional grower planning for spring baskets, we’ve got you covered:

🌱 Bulk Packs: Shop all wholesale quantities here: Bulk Flower Seed Packs

🌱 Smaller Packs: Perfect for gardeners growing at home: All Smaller Seed Packs

FAQs About Double Petunia Seeds

Q: Are double petunias harder to grow than regular petunias?
A: They require the same conditions as single petunias but benefit from pinching and consistent fertilization for best results.

Q: Do double petunias bloom all summer?
A: Yes! With proper feeding and deadheading, they will flower continuously from spring through frost.

Q: Which double petunia is best for hanging baskets?
A: The Double Cascade series is especially popular for trailing baskets with large, frilled flowers.

Q: Are pelleted double petunia seeds better?
A: Yes — pelleted seeds are much easier to handle and sow evenly in trays or plugs.

Final Thoughts

Double petunia seeds bring luxury, fullness, and nonstop color to any garden display. Whether you want the trailing beauty of Double Cascade, the compact charm of Double Madness, or the dramatic ruffles of Pirouette, these flowers are a perfect choice.