The Southern United States, rich in biodiversity, is currently facing the plight of numerous native plant species that are under the threat of extinction. With habitats increasingly destroyed due to human activity and climate change, the need for conservation becomes more urgent. Here, we explore ten endangered plant species you can cultivate in your backyard to contribute to conservation efforts. We’ll also share how and where to obtain these plants legally and responsibly.

1. Florida Torreya (Torreya taxifolia)

Once abundant in the wild, the Florida Torreya is now one of America’s most endangered plants. This coniferous tree, native to the Florida Panhandle, has been severely affected by fungal diseases. It can be planted in the cooler, shady areas of your garden.

Where to get them: The Atlanta Botanical Garden has a significant role in the propagation and distribution of this species for conservation purposes.

2. Alabama Leather Flower (Clematis socialis)

This endangered perennial vine boasts beautiful, bell-shaped purple flowers. It thrives in sunny locations with well-drained soil.

Where to get them: Purchase from specialty nurseries like the Nearly Native Nursery in Georgia, which prioritize native and endangered species.

3. American Chaffseed (Schwalbea americana)

A perennial herb with beautiful yellow flowers, the American Chaffseed requires a sunny environment with moist, sandy soil.

Where to get them: Native plant societies, such as the North Carolina Native Plant Society, often hold sales and swaps featuring endangered plants like the American Chaffseed.

4. Virginia Round-Leaf Birch (Betula uber)

A small tree with uniquely round leaves, the Virginia Round-Leaf Birch is suited to well-drained soils and can tolerate partial shade.

Where to get them: Specialty nurseries such as the Nature by Design in Alexandria, Virginia, stock native and endangered species.

5. Harper’s Beauty (Harperocallis flava)

This unique, beautiful perennial plant prefers a wet, sunny environment. It has narrow, grass-like leaves and boasts a stunning, yellow six-petaled flower.

Where to get them: The Center for Plant Conservation’s network of participating institutions, like Bok Tower Gardens in Florida, provide rare and endangered plants.

6. Green Pitcher Plant (Sarracenia oreophila)

This carnivorous plant with an intriguing pitcher-shaped leaf adapted to trap insects, requires a sunny environment with moist, acidic soil.

Where to get them: Carnivorous plant nurseries, such as the California Carnivores, carry this and other endangered carnivorous species.

7. Relict Trillium (Trillium reliquum)

An early spring bloomer, this woodland plant prefers shady locations with moist, well-drained soils.

Where to get them: Nurseries like Niche Gardens in North Carolina sell native trillium species, including the endangered Relict Trillium.

8. Texas Wild Rice (Zizania texana)

Found only in the San Marcos River, Texas Wild Rice is an aquatic plant that thrives in clear, flowing freshwater.

Where to get them: Contact the Lady Bird Johnson Wildflower Center in Texas, which focuses on conserving and selling native plants.

9. Rough-Stemmed Goldenrod (Solidago rupestris)

This perennial herb prefers rocky, well-drained soils and full sun exposure.

Where to get them: Purchase from the New England Wildflower Society, which focuses on the conservation of native plants.

10. Florida Ziziphus (Ziziphus celata)

A spiny, deciduous shrub with small, inconspicuous flowers, Florida Ziziphus is ideal for dry, sunny areas in your garden.

Where to get them: The Bok Tower Gardens, part of the Center for Plant Conservation, is a good source for this plant.

These plants not only enhance your garden’s aesthetic but also contribute significantly to conservation efforts. Remember, always source endangered plants responsibly from nurseries and organizations that follow legal and ethical practices. With your efforts, we can help these endangered species thrive again in their native habitats.