Dahlia Dwarf Double Opera Mix Flower Seeds

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$6.50

We offer fixed-price shipping: $8.90 for Standard and $15.95 for Express, both including GST and a tracking number.

For WA orders, shipping is $16.99 (Standard) and $23.50 (Express), both including GST and tracking. This cost covers mandatory quarantine fees and inspections, so expect delays. For TAS orders, shipping is $9.90 (Standard) and $17.95 (Express), both including GST and tracking. This cost covers mandatory quarantine inspections and paperwork, so expect delays. For more on processing and dispatch, visit our shipping info.

Due to the nature of the goods, we will not accept returns for change of mind or any other reasons. We guarantee they meet acceptable quality standards and are fit for their intended purpose. If they do not, we will gladly offer a replacement. That said, we genuinely want your meadow to succeed. If something's gone wrong with your seeds, get in touch with a few photos of the area you've sown, and we'll work with you to sort it out.

Got questions about our wildflower seed mixes?

Our FAQs cover everything from sowing tips to shipping. For anything else, feel free to reach out to us here, we’re happy to help your meadow grow! 🌼

$6.50

Product Highlights

State Restriction:

  • Shipping to all states, including WA and TAS

Soil Type :

  • Well-drained

Sunlight Requirement :

  • Full Sun

Height :

  • Up to 30 cm

Lifecycle :

  • Annual

When to Sow

  • Cool: September to December
  • Temperate: September to December
  • Sub-tropical: June to October
  • Tropical: June to October
  • Arid: April to September

Sowing Guide :

  • Direct sow 10mm deep. Once flowering begins, keep removing spent blooms regularly to keep new ones coming for longer. Snails and slugs can be a problem for young seedlings, so keep an eye out and protect plants where needed.

Germination :

  • 3–10 days at 17°C–21°C

Best For :

  • Direct Sowing
  • Landscaping
  • Cut Flowers
  • Pollinator Friendly
  • Urban Gardens

Why You'll Love It

Bright, bold and endlessly rewarding, Dahlia Double Opera mix brings a spectacular splash of colour to any garden. Known as the classic garden dahlia, this annual variety is loved for its diverse flower forms and vibrant shades ranging from warm oranges and reds to cheerful pinks, yellows and whites.

Easy to grow from seed and heat-tolerant, this dahlia flower seed mix produces abundant semi-double flower blooms throughout summer and into autumn. Perfect for garden beds, balconies, borders, pots, planters and containers, they provide continuous colour and are equally stunning when cut for indoor arrangements.

Planting Guide 

Scientific name: Dahlia variabilis

Sowing Methods: Direct sowing / Raise seedlings

Sowing Depth: 10mm

Spacing: 20cm

Germination: 3 to 10 days 

Temperature: 17°C to 21°C

Plant Height: 20-30cm

100% Pure Seed | Non-GMO | Open-Pollinated | Zero Chemicals

Your Garden, Our Expertise

Growing flowers is more than just planting seeds. It’s about supporting pollinators, reconnecting with nature, and creating something beautiful. Whether you're filling a small pot or sowing a full meadow, we’re here to help every flower and every grower thrive. With thoughtful guidance, personalised advice, and a focus on what works for your space, Meadow Flowers Australia is here to support your gardening journey from the very first seed.