Dahlia- Double Extreme Mix

Dahlia variabilis Open Pollinated

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Cool Climates Temperate Climates
Not sure which climate? View Best Months to Sow
  • Perennial 50cm
  • Mix of double and semi-double flowers
  • Suited to garden beds, borders and containers

Standard seed packet, 25 seeds

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'Dahlia- Double Extreme Mix' seeds

Dahlia variabilis

Synonyms: Dahlia pinnata

  • Perennial 50cm
  • Mix of double and semi-double flowers
  • Suited to garden beds, borders and containers

A compact, frost tender perennial (often grown as an annual in cold climates) growing to 50cm. The double and semi-double flowers measure about 10cm across and flower in rich shades of red, pink, yellow, and cream. This bedding or garden dahlia is ideal for containers, borders, beds and mass planting. 

Seeds per gram: 140
Product code: H7-12

Best Months to Sow
  J F M A M J J A S O N D
Quick Sowing Guide
Method Sow direct or raise seedlings
Sowing Depth 10mm
Season Spring and summer
Germination 3-5 days @ 18-21°C
Hardiness / Life Cycle Frost tender Perennial
Plant Spacing 30cm
Plant Height 50cm
Position Full sun, moist soil
Days Until Maturity 115 days

*Notes: Cut back dead flowers regularly to extend flowering period. Protect from slugs, snails, aphids and caterpillars.

How To Grow



We deliver Australia wide.

All orders are dispatched from our warehouse in Knoxfield, Victoria, Australia.

We do not deliver overseas.

Shipping cost is calculated using all the items in your shopping cart and your delivery postcode. The table below outlines the delivery options and costs.

Order dispatch time is currently 1-3 business days plus delivery time.
Please note we are unable to guarantee specific delivery dates or delivery timeframes, all delivery times are estimates only.


Order contains: Delivery options: Delivery cost per order
Small seed packets ONLY - Economy Delivery $3.00 or FREE on orders over $25 $5
Parcel Delivery Capped rate of $8.99
Express Delivery $15.00

BULK seed, garden supplies, tools, or accessories -

Parcel Delivery

Capped rate of $8.99

Express Delivery

Starting from $15.00
(Calculated by weight)
Live Plants - Live plants Capped rate of $10.00

*All orders sent to Western Australia are subject to mandatory inspection and fees by Quarantine WA. These fees are included in all shipping costs above.

**We will replace all orders that are lost or damaged in transit however we will not replace or refund orders simply because they were delivered later than estimated. Full details here.


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