North America Native Plant

Holywood

Botanical name: Guaiacum sanctum

USDA symbol: GUSA

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico  

Holywood: A Rare Native Gem for Your Florida Garden If you’re looking for a truly special native plant that combines stunning beauty with conservation value, let me introduce you to holywood (Guaiacum sanctum). This remarkable native shrub is like finding a hidden treasure in the world of Florida gardening – ...

Rare plant alert!

Region: Conservation status by state

Status: S2: Status is uncertain but is somewhere between the following rankings: Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 6 to 20 occurrences or few remaining individuals (1,000 to 3,000) ⚘

Holywood: A Rare Native Gem for Your Florida Garden

If you’re looking for a truly special native plant that combines stunning beauty with conservation value, let me introduce you to holywood (Guaiacum sanctum). This remarkable native shrub is like finding a hidden treasure in the world of Florida gardening – rare, beautiful, and absolutely worth the effort to grow.

What Makes Holywood So Special?

Holywood is a perennial, multi-stemmed woody shrub that typically grows to about 13-16 feet tall, though it can reach up to 30 feet under ideal conditions. Don’t let the slow growth rate fool you – this plant is worth the wait! With its rounded shape and dense, medium-textured green foliage that stays lush year-round, holywood creates an elegant presence in any landscape.

But here’s where it gets really exciting: in spring, this beauty bursts into bloom with conspicuous blue flowers that are absolutely showstopping. Follow that up with bright yellow fruit that persists from spring through fall, and you’ve got a plant that offers multi-season interest like few others.

Where Does Holywood Come From?

Holywood is native to the lower 48 states, specifically Florida, as well as Puerto Rico. It’s a true Florida native that has adapted perfectly to our unique growing conditions.

Important Conservation Note

Here’s something crucial every gardener should know: holywood has a Global Conservation Status of S2, meaning it’s imperiled due to extreme rarity. There are typically only 6 to 20 occurrences remaining in the wild, with just 1,000 to 3,000 individuals left. This makes holywood not just a beautiful garden addition, but also a conservation priority.

If you choose to grow holywood, please only purchase from reputable nurseries that use responsibly sourced material. By growing this rare native, you’re actually helping preserve the species while enjoying its unique beauty.

Perfect Garden Roles for Holywood

With its rounded, compact form and evergreen nature, holywood works beautifully as:

  • A stunning specimen plant
  • Part of a native plant garden
  • Coastal landscaping (it handles salt spray well)
  • Xeriscape gardens
  • Privacy screening with its dense foliage

Growing Conditions: What Holywood Loves

The good news is that once established, holywood is relatively low-maintenance. Here’s what this native beauty prefers:

Climate: Holywood thrives in USDA zones 10b-11, requiring at least 365 frost-free days per year. The minimum temperature it can tolerate is around 36°F, so it’s really only suitable for South Florida and similar climates.

Soil: This adaptable plant does well in both coarse and fine-textured soils, with a pH range of 6.0 to 8.5. It has medium tolerance for limestone soils and requires well-draining conditions.

Water: Once established, holywood shows medium drought tolerance. It prefers annual precipitation between 34-60 inches, making it well-suited to Florida’s natural rainfall patterns.

Sun: Plant in full sun for best flowering and fruiting performance.

Planting and Care Tips

Getting Started: Holywood is typically grown from seed, which is the most reliable propagation method. Seeds can be planted in containers, though the plant isn’t commonly propagated by cuttings or other methods.

Spacing: Plan for 320-640 plants per acre if you’re doing mass plantings, giving each plant plenty of room to reach its mature size.

Patience is Key: Remember, this is a slow-growing plant that reaches about 15 feet in 20 years. The wait is absolutely worth it for the unique beauty it provides.

Maintenance: Holywood has low hedge tolerance, so avoid heavy pruning. It doesn’t resprout well if cut back severely, and it has low tolerance for trampling.

Wildlife and Pollinator Benefits

Those gorgeous blue spring flowers aren’t just pretty to look at – they’re magnets for pollinators! Bees and other beneficial insects love holywood blooms, making this plant a valuable addition to any pollinator garden. The persistent fruit also provides food sources for wildlife.

Is Holywood Right for Your Garden?

Holywood is an excellent choice if you:

  • Live in South Florida (zones 10b-11)
  • Want to support native plant conservation
  • Appreciate unique, slow-growing specimen plants
  • Have space for a plant that will eventually reach 15-30 feet
  • Love blue flowers and year-round greenery
  • Want to support pollinators with native plants

However, holywood might not be the best fit if you need fast results, live outside its hardiness zone, or prefer plants that tolerate heavy pruning.

By choosing to grow holywood, you’re not just adding a beautiful native plant to your landscape – you’re becoming part of the conservation effort to preserve this rare and wonderful species for future generations. Now that’s gardening with purpose!

Holywood

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Rosidae

Order

Sapindales

Family

Zygophyllaceae R. Br. - Creosote-bush family

Genus

Guaiacum L. - lignum-vitae

Species

Guaiacum sanctum L. - holywood

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