Cullen-Diana-Madeleine
The new 2021 vintage of Cullen Wines' Diana Madeleine is particularly special for winemaker Vanya Cullen as it is released in the year her mother would have turned 100 years old.
(Image credit: Cullen Wines)

Stepping into the shoes of a renowned matriarch to take over a pioneering family business is not easy. Especially if that matriarch is Diana Madeleine Cullen of Cullen Wines in Margaret River.

But if anyone was going to follow in such revered footsteps – and forge new paths – then it was going to be Vanya Cullen, the youngest of Di’s six children, who worked alongside her mother for 20 years.


Scroll down for tasting notes and scores of five new Cullen releases plus five library vintages of Diana Madeleine


A constant presence

Di and her husband Dr Kevin John Cullen founded Cullen Wines in 1971. While Kevin (honoured in Cullen’s flagship Chardonnay) was juggling working at Busselton hospital with research and his own medical practice, Di oversaw the wine business. She planted the vineyard, produced and promoted the wines and indeed the region itself – she was a founding member of Margaret River Wine Industry Association.

Even when Vanya became chief winemaker in 1989, then managing director in 1999, she says Di was a constant presence at the winery. ‘She was there daily until a month before she passed on 4 March 2003. Mum was amazing. Every day, she arrived at 7.30am, never late, and always well dressed, with matching scarf, pants, shirt, belt and shoes. After work she would tend the vines.’

In 1999, Di was named a Member of the Order of Australia (AM) in The Queen’s Birthday Honours ‘for service to the development of viticulture and the wine industry, particularly in the Margaret River region.’ Kevin received his AM, for services to medicine and wine, in 1994, two weeks before he died.

In 2000, Di had the distinction of being seated to the Queen’s right, when the monarch visited Busselton. ‘Mum was a royalist; it was one of the best days of her life,’ recalls Vanya, who received a Medal of the Order of Australia (OAM) in King Charles’ Birthday Honours in June 2023 – something she says her mother would have loved.

Di-Cullen-Culle-Wines.jpg

A young Diana Adams before she married Dr Kevin Cullen.
(Image credit: Cullen Wines)

Determined pursuit

Vanya admires the King’s ‘long-term support of the environment – organics and trees – even when it was unpopular’. As Cullen is one of Australia’s foremost biodynamic pioneers, it strikes a chord.

‘It has been a struggle – not always pleasant – being biodynamic. I just don’t understand why people get uptight about cow manure and constellations, or why we have to prove anything.’ It should be for those using chemicals to make their case, contends Vanya.

Her parents met with scepticism when they planted some of Margaret River’s first vines to go into commercial production. Locals asked Di: ‘What are you doing, putting sticks in the ground?’

But history speaks for itself and, by 1981, Di’s determined pursuit of ‘her Bordeaux dream’, as Vanya puts it, had created the now iconic blend which took her name in 2001.

Before Bordeaux and Burgundy became so expensive, Di and Kevin regularly opened big-name bottles, including buying Vanya first growths and Domaine de la Romanée-Conti for her birthday. ‘It was about benchmarking our wines with the best,’ says Vanya. ‘I was lucky living through that era, which has been a sustaining influence on Cullen.’

These were also shared at lively family dinners with guests, where her well-travelled and well-read parents would ‘debate about the environment, women’s rights, indigenous rights, health, education and politics.’

Always open to new ideas, Di was ‘adventurous, a lover of new technology and change’ says Vanya, who says her mother was not only the first person in Western Australia to plant Merlot and Cabernet Franc, but her oaked Sauvignon Blanc won an inaugural trophy at the Perth Wine Show and she also pioneered crossflow filter trials in Australia.

Vanya-Di-Cullen.jpg

Vanya and Di Cullen in the tasting lab in about 2003.
(Image credit: Cullen Wines)

Sustainable approach

An environmentalist, Di campaigned to stop mining on Margaret River’s coastline and Tasmania’s Lake Pedder from being flooded by the Hydro Electric Commission. She also experimented with seaweed vineyard applications and vine posts made from shipmast locust trees. And in 1998, she and Vanya started the conversion to organic viticulture.

‘We worked well together because we both cared for and believed in sustainability,’ says Vanya. ‘Mum’s mantra was always “quality, not quantity”.’ Cullen was Australia’s first certified carbon neutral winery in 2007.

Despite her mother’s scientific background as a physiotherapist, she also studied natural childbirth in Paris and ‘had an intuitive way of being in the world’. Similarly, although Vanya was the first in the family to study oenology, she takes great stock in ‘what you learn over a period of time, working and living on the land, and from ancestral knowledge’.

It is a reference to learning from her mother, but also traditional farming. The Wardandi people, the traditional owners of the land on which Margaret River lies, observed the relative position of the constellations and other natural rhythms: ‘they understood the world is not revolving around our schedule’. This way of being has evolved and become a strong part of the Cullen brand, adds Vanya.

0144_Cullen_20110720.jpg

Cullen’s flagship Cabernet-Merlot blend was rebranded Diana Madeleine from the 2001 vintage.
(Image credit: Cullen Wines)

Future legacy

Following Di’s death in 2003, when ‘we needed to clarify who we were to the world and where we were travelling’, Vanya and the Cullen team built on Di’s ‘quantity, not quantity’ mantra. The values of ‘quality, integrity and sustainability’ have since driven the business forward and the wines have blossomed.

For Vanya, biodynamic certification in 2004 and no additions since 2006 (save for low sulphur) account for ‘the perfect physiological ripeness and sense of completeness’ of later vintages of Diana Madeline. ‘You see the details and shape of the wine – the fine tannins, acid-line and fruit – more clearly, because you are not taking anything away,’ she explains.

Vanya is quietly confident that, if she were here, ‘mum would have loved everything’.


Cullen new releases plus five library vintages of Diana Madeleine


Looking back: Margaret River icon wines and top vintages

Penfolds Collection 2023: Global ambitions underlined

Australia’s wine industry faces years of oversupply after exports plunge

Cullen, Kevin John, Margaret River, Wilyabrup, Western Australia, Australia, 2021

My wines
Locked score

A sumptuous, textural Chardonnay from a shy-bearing year (just one tonne of fruit per hectare), this shows honeyed ripe pear, vivid passionfruit curd, mandarin, fresh fig and white carob. Bountiful, yet controlled, an undertow of acidity buoys and carries the fruit. Sourced from the Wente clone, after whole-bunch pressing the grapes fermented mostly in barrel as well as concrete egg. A powerhouse, it effortlessly integrates 100% malolactic fermentation and ageing in 100% new oak.

2021

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Grace Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2020

My wines
Locked score

Renamed Grace Madeline in 2018, this is an expressive, beautifully structured, intense blend sourced exclusively from 1976 vines. Grapefruit acidity drives the line and length, but there's no shortage of lift and layer here, with bay leaf, powder puff, blackcurrant bud, lime zest and an ironstone tang to the vibrant core of fresh squeezed lemon and lime. Hard to resist now, but will age for a good decade. A super smart buy.

2020

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Amber Semillon-Sauvignon Blanc, Margaret River, Wilyabrup, Western Australia, Australia, 2021

My wines
Locked score

A precision orange wine with tensile, grapefruit acidity and light phenolic grip to the pithy tangerine fruit. Chamomile, fruitier peach tea, chicory, fennel seed and baking spice add nuance. Having first experimented with skin contact in the 1980s, Amber (launched in 2014) represents Vanya Cullen's long-held dream 'to vinify with skins, seeds, everything'. Averages 10 days of skin contact in amphorae, open fermenter and concrete egg, then ages in older oak.

2021

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2020

My wines
Locked score

Ripe. slippery blueberry, blackcurrant, mulberry and salty plum fruit reflects the warm, near-drought year and measly yields. Opening up, iodine, tea leaf, tobacco, dried rose and violet nuances emerge. Chocolatey wrap-around tannins gently embrace and build. Gorgeous fluidity and mouthfeel, with an ethereal, gossamer finish, pronounced minerality (lead shot, terracotta, ironstone), and soft but lingering grip. Aged in barriques and puncheons, 50% new, some biodynamic, with 9% amphora-fermented.

2020

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2012

My wines
Locked score

Precise flavours – the cherry and mulberry fruit shot through with powdery tannins and sluicing gravelly ironstone acidity. A lift of dried roses and bitter chocolate bass notes. Exemplary fine-textured tannins make for great line, length and finesse. In an early vintage, the grapes were harvested between 31 January and 11 March. Drinking beautifully now, but with time in hand too. Aged for 18 months in barriques, 38% new.

2012

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2021

My wines
Locked score

Fragrant, spicy, mineral and elegant, as befits a cooler and fortunately low-yielding vintage, with rainfall during the growing season and harvest. Lovely cedar and graphite detail to the saturating plum and mulberry fruit. A youthfully firm acid line and fine-textured terracotta tannins cut a swathe through (yet are softened by) the fruit, making for a harmonious, persistent palate. 100% biodynamic barriques and puncheons, 50% new, with 11% amphora-fermented.

2021

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2017

My wines
Locked score

Restrained, with dried roses, ironstone, sappy cedar, bitter chocolate and nori seaweed aromas to the juicy, fresh blackcurrant. At the lighter end of the medium-bodied spectrum, with a drier flavour profile: 2017 was a mild, long growing season where grapes were harvested between 12 March and 12 April. It aged for 18 months in French oak barriques, 40% new.

2017

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2002

My wines
Locked score

Smooth, elegant delivery, with bitter chocolate-edged cherry and berry fruit, mellow cedar oak, ruffled tannins, good freshness and a touch of ketchup and ferrous cut finger to the finish. Not a hair out of place. 2002 was a milder vintage and this is in a lovely drinking window now. Aged in French oak barriques, 65% new.

2002

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Diana Madeline, Margaret River, Wilyabrup, Western Australia, Australia, 2004

My wines
Locked score

Tending more to cassis, with ripe strawberry, dark chocolate, a lick of ketchup, cut finger and dried herbs. Ripe but present tannins and firm acidity, this 2004 feels sturdier and less flowing than other Diana Madeleines. A cool, dry January was followed by a March heatwave. Grapes were harvested between 23 March and 8 April. It aged for 18 months in French oak barriques, 51% new.

2004

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now

Cullen, Late Harvest Chenin Blanc, Margaret River, Wilyabrup, Western Australia, Australia, 2022

My wines
Locked score

Emphatically fresh and light in body and spirit, this unoaked sweetie is as far removed as it gets from the traditional Australian stickie. Sourced from Cullen Vineyard's original 1976 Chenin Blanc vines, it reveals a touch of honey and blossom to the green pineapple and honeydew melon. It is hard to believe it has 130g/L of residual sugar, courtesy of cutting the vine canes to concentrate the grapes.

2022

Western AustraliaAustralia

CullenMargaret River

Decanter Premium logo

Join Decanter Premium to unlock all our wines tastings and notes

Join Now
Sarah Ahmed
Decanter Magazine, Portugal Expert & DWWA Regional Chair for Portugal
Sarah Ahmed, aka ,, is an independent, London-based wine writer, educator and judge. She was awarded the Vintners Cup in 2003, the Wine of Portugal Personality of the Year (Europe) 2019 and Honorary Australian Woman of Wine Award 2017.