North America Native Plant

Oldenlandia

Botanical name: Oldenlandia

USDA symbol: OLDEN

Life cycle: annual

Habit: subshrub

Native status: Non-native, reproduces and persists in the wild in Hawaii âš˜ It's either native or not native in the lower 48 states âš˜ It's either native or not native in Pacific Basin excluding Hawaii âš˜ It's either native or not native in Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Oldenlandia: A Small but Mighty Ground Cover Worth Considering If you’ve ever stumbled across tiny white flowers carpeting a forgotten corner of your garden, you might have encountered oldenlandia. This unassuming little plant belongs to the genus Oldenlandia, and while it may not win any beauty contests, it has some ...

Oldenlandia: A Small but Mighty Ground Cover Worth Considering

If you’ve ever stumbled across tiny white flowers carpeting a forgotten corner of your garden, you might have encountered oldenlandia. This unassuming little plant belongs to the genus Oldenlandia, and while it may not win any beauty contests, it has some interesting qualities that make it worth a second look.

What Exactly Is Oldenlandia?

Oldenlandia is a forb herb – essentially a vascular plant without woody stems that stays close to the ground. Think of it as nature’s answer to low-maintenance ground cover. These plants can be either annual or perennial, depending on the specific species and growing conditions, and they’re perfectly content to keep their growing points right at or below ground level.

Where You’ll Find This Little Wanderer

Here’s where things get interesting with oldenlandia – it’s a bit of a geographic puzzle. You’ll find various species scattered across a impressive range of locations including Alabama, Arkansas, Delaware, District of Columbia, Florida, Georgia, Hawaii, Kentucky, Louisiana, Maryland, Mississippi, Missouri, New Jersey, New York, North Carolina, Oklahoma, South Carolina, Tennessee, Texas, Virginia, Palau, Puerto Rico, and the Virgin Islands.

The native status varies quite a bit depending on where you are. In Hawaii, it’s considered a non-native species that has naturalized and reproduces on its own. However, it’s actually native to the U.S. Virgin Islands. For most of the lower 48 states, the native status remains somewhat unclear, which is fairly common with widespread plant genera that include multiple species.

The Look and Feel

Don’t expect dramatic garden drama from oldenlandia. This is a plant that whispers rather than shouts. The small flowers, typically white or occasionally pink, create a delicate carpet effect when the plants are happy. It’s the kind of subtle beauty that grows on you over time – perfect for gardeners who appreciate understated elegance.

Growing Oldenlandia Successfully

One of oldenlandia’s best qualities is its adaptability. While specific growing requirements can vary among the different species in this genus, most are refreshingly low-maintenance once established. Here’s what generally works:

  • Plant in areas where it can naturalize without overwhelming more delicate neighbors
  • Provide average garden soil – nothing fancy required
  • Most species tolerate a range of moisture conditions
  • Works well in informal garden settings or naturalized areas

Garden Design Ideas

Oldenlandia shines in informal garden settings where a natural, slightly wild look is desired. It works beautifully as:

  • Ground cover in low-traffic areas
  • Filler in naturalized gardens
  • Addition to meadow or prairie-style plantings
  • Understory planting in woodland edges

Wildlife and Pollinator Benefits

While the flowers are small, they do attract tiny pollinators and beneficial insects. Don’t expect butterflies to flock to it, but it does play its part in supporting smaller members of the pollinator community.

A Word of Caution and Alternatives

Since the invasive status of various oldenlandia species isn’t clearly established in all regions, it’s wise to observe how aggressively it spreads in your particular area. If you’re looking for guaranteed native alternatives that provide similar ground-covering benefits, consider these regional options:

  • Wild strawberry (Fragaria species) for similar low-growing habit
  • Native violets for small flowers and ground cover
  • Local sedges for texture and naturalizing ability

The Bottom Line

Oldenlandia isn’t going to be the star of your garden show, but it might just be the reliable supporting actor that ties everything together. If you appreciate plants that ask for little and deliver steady performance, and if you’re working with an informal or naturalized garden style, oldenlandia could be worth a try. Just keep an eye on how enthusiastically it spreads, and don’t hesitate to manage it if it gets too ambitious for its allocated space.

Remember, the best garden is one that works with your local ecosystem, so always check with local native plant societies or extension services to understand how any plant might behave in your specific region before making it a permanent resident.

Oldenlandia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Rubiales

Family

Rubiaceae Juss. - Madder family

Genus

Oldenlandia L. - oldenlandia

Species

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