North America Native Plant

Hybrid Pine

Botanical name: Pinus rigida × taeda

USDA symbol: PIRI9

Life cycle: perennial

Habit: shrub

Native status: Native to the lower 48 states  

Synonyms: Pinus ×rigitaeda S.K. Hyun & Ahn, nom. inval. (PIRI8)   

Hybrid Pine: A Rare Natural Cross Worth Knowing About Meet the hybrid pine (Pinus rigida × taeda), one of nature’s more elusive creations. This natural hybrid occurs when Pitch Pine and Loblolly Pine decide to mingle their genetic material, creating something that’s both fascinating to botanists and practically invisible to ...

Hybrid Pine: A Rare Natural Cross Worth Knowing About

Meet the hybrid pine (Pinus rigida × taeda), one of nature’s more elusive creations. This natural hybrid occurs when Pitch Pine and Loblolly Pine decide to mingle their genetic material, creating something that’s both fascinating to botanists and practically invisible to most gardeners. If you’ve never heard of it, don’t worry – you’re definitely not alone!

What Exactly Is a Hybrid Pine?

The hybrid pine is the botanical equivalent of a rare bird sighting. It’s a natural cross between two well-known pine species that occurs in the wild where their ranges overlap. Think of it as nature’s own plant breeding experiment, happening without any human intervention. This perennial evergreen typically grows as a multi-stemmed shrub, usually staying under 13-16 feet tall, though it can occasionally surprise you by growing taller or developing a single trunk depending on conditions.

Where You’ll Find It Growing Wild

This native hybrid has been documented in Maryland and North Carolina – basically the sweet spot where Pitch Pine and Loblolly Pine ranges intersect. It’s like finding the perfect spot where two different neighborhoods meet and blend together.

The Reality Check for Home Gardeners

Here’s where things get a bit tricky for us gardening enthusiasts. While the hybrid pine is undeniably interesting from a botanical standpoint, it’s not exactly what you’d call garden-center material. This plant exists primarily in the realm of natural hybrids that occur spontaneously in the wild, rather than as a cultivated garden plant.

The honest truth? You’re extremely unlikely to find this specific hybrid available for purchase anywhere. Even specialty native plant nurseries rarely carry it, simply because it’s not commonly propagated or grown commercially.

So What’s a Pine-Loving Gardener to Do?

If you’re drawn to the idea of growing native pines that support local ecosystems, consider the parent species instead:

  • Pitch Pine (Pinus rigida) – A tough, adaptable native that thrives in poor soils and challenging conditions
  • Loblolly Pine (Pinus taeda) – A fast-growing southeastern native that’s excellent for larger landscapes

Both parent species are much more readily available, well-documented in terms of growing requirements, and offer proven benefits to wildlife including birds and small mammals that rely on pine seeds and nesting sites.

The Bottom Line

While the hybrid pine represents an intriguing piece of natural history, it’s more of a botanical curiosity than a practical garden choice. If you’re lucky enough to spot one in the wild during travels through Maryland or North Carolina, consider it a special treat – like finding a four-leaf clover, but taller and more needle-covered.

For most of us, sticking with the readily available parent species will give us all the pine-tree benefits we’re looking for, plus the satisfaction of supporting local ecosystems with plants that are easier to source, grow, and maintain successfully.

Hybrid Pine

Classification

Group

Gymnosperm

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Coniferophyta - Conifers

Subdivision
Class

Pinopsida

Subclass
Order

Pinales

Family

Pinaceae Spreng. ex Rudolphi - Pine family

Genus

Pinus L. - pine

Species

Pinus rigida × taeda [unnamed hybrid] - hybrid pine

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