20/05/2026
Exciting announcement!
Over the past season, we’ve listened carefully to customer feedback and chatter on dahlia pages, and one message came through clearly — the health of our dahlias is a top priority for many of you. Because of this, we’ve invested in virus testing to help provide this peace of mind for your gardens.
At our next dahlia tuber sale (date still to be announced), we will be offering a selection of virus-tested dahlia tubers.
At this point we have only a small selection tested using Agdia ImmunoStrip Combo tests for:
- TSWV (Tomato Spotted Wilt Virus)
- TMV/TMC (To***co Mosaic-related viruses)
- CMV (Cucumber Mosaic Virus)
- INSV (Impatiens Necrotic Spot Virus)
The tested varieties are:
Lady Darleen
Jowey Bianca
Hamari Rose
April Heather
Molly Raven
Hollyhill Calico
Bumble Rumble
Not all of the varieties above may be available in the sale as it will depend on overwintering and tuber production as well as my own needs, as I aim to expand next year into providing further virus tested varieties and stock.
All dahlias tubers of the above varieties sold in the presale are untested.
This testing process is a significant investment, both in time and cost, and as a result these tubers will be offered at a premium price point (don’t worry, we aren’t talking hundreds). We always aim to keep our pricing as fair and reasonable as possible, however the additional cost reflects the investment required to carry out this level of testing and provide higher health assurance stock.
We’re excited to be taking this step forward and look forward to sharing more details, including the sale date, very soon.
Thank you so much for your continued support of Tararua Dahlias
P.S - Untested plant varieties are also still available for those who do not want to pay the higher price point as I believe in offering both end of the spectrum.
P.P.S - Testing for DMV (Dahlia Mosaic Virus) requires a $20,000 fluoroscope — so that’s probably where I have to draw the line 😄