North America Non-native Plant

Fitzroya

Botanical name: Fitzroya

USDA symbol: FITZR

Native status: Not native but doesn't reproduce and persist in the wild

The Majestic Fitzroya: A Patagonian Giant for Patient Gardeners Meet Fitzroya, one of the world’s most impressive conifers and a living testament to patience and longevity. This remarkable tree, scientifically known as Fitzroya cupressoides, hails from the misty temperate rainforests of Chile and Argentina, where some specimens have been standing ...

The Majestic Fitzroya: A Patagonian Giant for Patient Gardeners

Meet Fitzroya, one of the world’s most impressive conifers and a living testament to patience and longevity. This remarkable tree, scientifically known as Fitzroya cupressoides, hails from the misty temperate rainforests of Chile and Argentina, where some specimens have been standing tall for over 3,000 years. While it’s commonly called the Alerce or Patagonian Cypress, this ancient beauty is starting to capture the hearts of adventurous gardeners willing to think big and long-term.

Where Does Fitzroya Come From?

Fitzroya is native to the cool, moist temperate rainforests of Chile and a small portion of Argentina’s Patagonia region. In its homeland, it thrives in areas with consistent rainfall, mild temperatures, and protection from harsh winds. These trees are considered living fossils, representing an ancient lineage that has survived since the time of the dinosaurs.

What Makes Fitzroya Special?

This isn’t your average backyard tree. Fitzroya is a show-stopper with several distinctive features that make it truly special:

  • Impressive size: Can reach 130-200 feet tall with a trunk diameter of up to 16 feet
  • Distinctive bark: Reddish-brown, fibrous bark that peels in long strips
  • Graceful form: Columnar to conical shape with drooping branches that give it an elegant, weeping appearance
  • Longevity: Among the longest-lived trees on Earth, with some specimens over 3,600 years old
  • Slow and steady: Extremely slow growth rate, adding only a few inches per year

Should You Plant a Fitzroya?

Before you rush to plant one, let’s be honest about what you’re signing up for. Fitzroya isn’t for everyone, and here’s why:

The Reality Check: This tree requires serious commitment and space. We’re talking about a tree that will outlive your great-great-grandchildren and needs room to spread its massive canopy. If you’re looking for quick results or have a typical suburban lot, this probably isn’t your tree.

The Good News: If you have the space, patience, and live in the right climate, Fitzroya can be an absolutely stunning specimen tree that becomes a family legacy. It’s not invasive and won’t take over your garden, making it a responsible choice for non-native tree lovers.

Consider Native Alternatives: Since Fitzroya isn’t native to North America, consider these native alternatives that offer similar majesty: Giant Sequoia (Sequoiadendron giganteum) for western climates, or Eastern Red Cedar (Juniperus virginiana) for a more manageable size option.

Growing Conditions and Care

If you’ve decided to take the plunge, here’s what Fitzroya needs to thrive:

Climate Requirements: Fitzroya is suited for USDA hardiness zones 8-10, preferring cool, moist conditions similar to its native Patagonian home.

Soil Needs:

  • Well-draining but consistently moist soil
  • Slightly acidic to neutral pH
  • Rich, organic matter
  • Good drainage to prevent root rot

Location Requirements:

  • Full sun to partial shade
  • Protection from hot, dry winds
  • Ample space for eventual mature size
  • Away from power lines and structures

Planting and Care Tips

Successfully growing Fitzroya requires attention to detail and lots of patience:

Planting: Choose your location carefully – remember, this tree will be here for centuries. Dig a hole twice as wide as the root ball but no deeper. Plant in early spring or fall when temperatures are mild.

Watering: Maintain consistent soil moisture, especially during the first few years. Deep, infrequent watering is better than frequent shallow watering.

Mulching: Apply a 3-4 inch layer of organic mulch around the base, keeping it away from the trunk to prevent rot.

Fertilizing: Generally unnecessary if planted in good soil. If needed, use a slow-release, low-nitrogen fertilizer in spring.

Wildlife and Garden Benefits

While Fitzroya doesn’t offer significant pollinator benefits (it’s wind-pollinated), it does provide:

  • Shelter for birds and small mammals
  • Year-round evergreen interest
  • Carbon sequestration benefits
  • Unique architectural element in large landscapes

The Bottom Line

Fitzroya is definitely not an impulse purchase. It’s a tree for dreamers, legacy builders, and those with serious patience and space. If you’re looking for quick gratification or have limited space, skip this one. But if you have the room, the right climate, and want to plant something truly extraordinary that will be admired for generations, Fitzroya might just be your perfect match.

Just remember: you’re not just planting a tree – you’re planting a piece of living history that could very well outlast human civilization as we know it. No pressure!

Fitzroya

Classification

Group

Gymnosperm

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Coniferophyta - Conifers

Subdivision
Class

Pinopsida

Subclass
Order

Pinales

Family

Cupressaceae Gray - Cypress family

Genus

Fitzroya Hook. f. ex Lindl.

Species

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA