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Costa Georgiadis Biography: Age, Beard, and Personal Life

Oliver Lachlan Thompson Williams • 2026-08-11 • Reviewed by Sofia Lindberg

Costa Georgiadis, the beloved host of ABC’s Gardening Australia, is a public figure who guards his private life closely. This biography addresses the verified facts of his age, career, and iconic beard while clarifying what is—and is not—known about his personal relationships.

Born: 1 January 1964  |  Profession: Landscape architect, environmental educator, television presenter, author  |  Nationality: Australian (Greek descent)  |  Known for: Hosting ABC’s Gardening Australia  |  Instagram followers: 129,000+

Who Is Costa Georgiadis?

  • Landscape architect and environmental educator.
  • Host of ABC’s Gardening Australia.
  • Author and public speaker.

Personal Life

  • Privately guarded; no public spouse or partner.
  • No confirmed children.
  • Resides in Australia (exact location private).

Key Facts

  • Born 1 January 1964, North Bondi, Sydney.
  • Australian of Greek descent.
  • Active on Instagram (@costasworld).
Snapshot Facts
Full name Costa Georgiadis
Date of birth 1 January 1964
Place of birth North Bondi, Sydney, Australia
Nationality Australian
Ethnicity Greek descent
Profession Landscape architect, environmental educator, television presenter, author
Known for Hosting Gardening Australia (ABC)
Social media Instagram: @costasworld

Is Costa Georgiadis in a relationship?

Costa Georgiadis has not publicly confirmed a current relationship, partner, or spouse. In a 2021 profile with The Sydney Morning Herald, when asked about his marital status, he stated, “I’m romantically involved with my life.” The same profile described him as single.

An earlier 2020 profile from The Sydney Morning Herald explicitly noted that he is single and does not have children. Georgiadis has not addressed these topics in subsequent interviews, maintaining his choice to keep his personal life private.

Has Costa Georgiadis ever mentioned a partner?

No public records or interviews contain Georgiadis mentioning a partner. His statements consistently redirect focus to his professional life and philosophy, as seen in the same 2021 interview where he described himself as “romantically involved with my life.”

Why does Costa Georgiadis keep his private life private?

Georgiadis has stated in interviews that he chooses not to discuss his personal relationships publicly. He has not elaborated on reasons, but his consistent approach reflects a preference for being recognized for his work in environmental education and television rather than his private affairs.

The pattern: Georgiadis has consistently declined to confirm a partner or spouse, making his relationship status a matter of public curiosity without official resolution.

Where does Costa Georgiadis live?

Costa Georgiadis was born in North Bondi, Sydney, Australia, according to his official website Costa’s World. The same source states he grew up on the same street as his grandparents and uncle. His current residence is not publicly detailed.

Does Costa Georgiadis live in Sydney?

Given his role as host of ABC’s Gardening Australia, which is produced in Sydney, Georgiadis is believed to reside in or near the city. However, neither his official website nor interviews specify his current address or suburb.

What is known about Costa Georgiadis’s home?

Georgiadis has not publicly shared images or details of his home’s interior or location. He maintains a professional Instagram account (@costasworld) focused on gardening and environmental content, without personal residence details.

The implication: While his birthplace is confirmed as North Bondi, Georgiadis’s current living arrangements remain private, consistent with his broader approach to personal life.

Did Costa shave his beard?

Costa Georgiadis’s beard is a personal trademark. He has had it since November 1991, according to a 2024 report from The Greek Herald. A 2023 ABC News profile noted he is widely known for his large beard.

Has Costa Georgiadis ever shaved his beard for charity?

Georgiadis has occasionally discussed shaving his beard for fundraising causes, attaching a $34 million price tag in a 2024 interview with The Greek Herald (source). He has not confirmed shaving it for a specific cause.

What does Costa Georgiadis’s beard signify?

Georgiadis has described the beard as integral to his identity, stating, “It’s me,” per a Yahoo Lifestyle Australia report (source). He also told The Sydney Morning Herald in 2024 that the beard is part of his public persona.

The pattern: His beard has been a consistent feature since 1991 and is central to his identity, though he has playfully valued it for charity at $34 million.

Does Costa from Gardening Australia have children?

There is no public confirmation of Costa Georgiadis having children. In a 2020 profile with The Sydney Morning Herald, he was described as having “many godkids” but no biological children. He has not discussed children in subsequent interviews.

Has Costa Georgiadis mentioned having a daughter?

No. No public record—including interviews, social media, or his official website—references Georgiadis having a daughter.

How does Costa Georgiadis discuss family?

Georgiadis refers to his godchildren and extended family in interviews, but he does not disclose nuclear family details. His official website mentions his grandparents and uncle who lived on the same street in North Bondi.

The implication: While he mentions godchildren, Georgiadis has not confirmed any biological children or a spouse, aligning with his privacy stance.

How old is Costa the Gardener?

Costa Georgiadis was born on 1 January 1964 in North Bondi, Sydney, as detailed on his official website Costa’s World. A 2021 Sydney Morning Herald profile described him as 56, while a 2024 piece in the same publication called him 59 (source). His age is consistent with his birth date.

When was Costa Georgiadis born?

1 January 1964, per Costa’s World and Wikipedia.

What is Costa Georgiadis’s date of birth?

1 January 1964.

The pattern: His birth date is universally cited as 1 January 1964, placing his age at 60 in 2024, consistent with media reports.

Career and Education

Costa Georgiadis studied landscape architecture at the University of New South Wales (The Beast). He worked as a landscape architect before transitioning to television, becoming a regular guest on ABC’s Gardening Australia in the 2000s and taking over as host in 2012 (Sydney Morning Herald). He is also an author and public speaker, as noted on his official site.

“Costa Georgiadis (born 1 January 1964) is an Australian author, landscape architect, environmental educator and television presenter.” — Wikipedia

“People ask, how much to shave your beard?” — Costa Georgiadis, via The Greek Herald

Timeline

  • 1 January 1964: Born in North Bondi, Sydney, Australia (source).
  • Early 1990s: Graduates as a landscape architect (source).
  • 2000s: Becomes a regular guest on Gardening Australia (source).
  • 2012: Takes over as host of Gardening Australia (source).
  • Ongoing: Continues as host, author, and public speaker; maintains private personal life.

Related reading: Ken Done Biography: Life, Art, and Auction Value

FAQ

What is Costa Georgiadis’s profession?

He is a landscape architect, environmental educator, television presenter, and author.

Is Costa Georgiadis still hosting Gardening Australia?

Yes, he has hosted the show since 2012 and continues as of 2025.

Does Costa Georgiadis have a Wikipedia page?

Yes, available at Wikipedia.

How can I follow Costa Georgiadis on social media?

He is active on Instagram at @costasworld.

Has Costa Georgiadis written any books?

Yes, he is an author, per his official website.

What is Costa Georgiadis’s educational background?

He studied landscape architecture at the University of New South Wales.

Does Costa Georgiadis do public speaking?

Yes, he is a public speaker, as noted on his official site.

Certainty and Uncertainty

Confirmed facts:

  • Costa Georgiadis was born on 1 January 1964 in North Bondi, Sydney (source).
  • He is a landscape architect and host of Gardening Australia (source).
  • He has not publicly confirmed a spouse, partner, or children (source).

Unclear details:

  • Whether Costa Georgiadis is currently in a relationship.
  • If he has ever been married.
  • Details about where he currently lives.

The pattern across his public statements is deliberate privacy: Georgiadis redirects personal questions to his professional life. For fans and readers, the verified record confirms his age, career, and beard—but his relationship status remains his own.



Oliver Lachlan Thompson Williams

About the author

Oliver Lachlan Thompson Williams

Our desk combines breaking updates with clear and practical explainers.