# Old World Diamond Flower (*Oldenlandia corymbosa*)

The Old World Diamond Flower is a pretty plant with small, star-shaped flowers. It loves to grow in warm places and can be found in gardens and fields, adding beauty to the landscape.

- **Category:** [Plants](https://www.snappit.app/explore/categories/plant)
- **Rarity:** Common
- **Danger:** 1/5 · Very low
- **Habitat:** Urban areas

![Old World Diamond Flower](https://commons.wikimedia.org/w/index.php?title=Special:Redirect/file/Mille_Graines._Flattop_%281001297322%29.jpg&width=800)

Photo: Jason Hollinger, CC BY 2.0 · [Wikimedia Commons](https://commons.wikimedia.org/wiki/File:Mille_Graines._Flattop_%281001297322%29.jpg)

## Appearance

The Old World Diamond Flower has delicate, branched stems that often creep along the ground. It features tiny, star-like white or pale pink flowers, each with four petals, emerging from the leaf axils. Its narrow, lance-shaped leaves are arranged oppositely along its slender green stems, giving it a subtle, carpet-like appearance.

## Taxonomy

- **Kingdom:** Plantae
- **Phylum:** Tracheophyta
- **Class:** Magnoliopsida
- **Order:** Gentianales
- **Family:** Rubiaceae
- **Genus:** Oldenlandia

## Interesting facts

- Even though it's small, it's super tough and grows in poor soil!
- It's a plant explorer, found on almost every continent!
- Its scientific name 'corymbosa' means its flowers form neat clusters!
- This tiny plant has been used in traditional remedies for ages!

## Special abilities

- **Rapid Ground Cover:** Old World Diamond Flower can quickly spread and colonize disturbed areas, outcompeting other plants to establish itself.
- **Tiny Seed Power:** This plant produces numerous microscopic seeds that are easily dispersed by wind or water, helping it spread far and wide.
- **Year-Round Bloomer:** Old World Diamond Flower has tiny flowers that can bloom almost all year in warm climates, ensuring constant opportunities for pollination.

## Measurements & details

- **Height:** 5-30 cm
- **Spread:** 10-40 cm
- **Flower Size:** 0.2-0.5 cm
- **Bloom Season:** Year-round
- **Edible:** No
- **Toxicity:** None
- **Lifecycle:** Annual
- **Pollination Method:** Insect

## Ecological connections

- **Pollinates:** Honey Bee (*Apis mellifera*) — Gathers nectar from its small blossoms.
- **Eats:** Oriental Leafworm Moth (*Spodoptera litura*) — Caterpillars may feed on the leaves.
- **Eaten by:** Giant African Land Snail (*Achatina fulica*) — Sometimes grazes on its delicate foliage.

## Traits

- [Aromatic](https://www.snappit.app/explore/traits/aromatic): Aromatic plants produce and emit fragrant volatile organic compounds, often for defense or to attract pollinators.
- [Flowering](https://www.snappit.app/explore/traits/flowering): Flowering plants are any plants that produce flowers as part of their reproductive cycle.
- [Cluster Flower](https://www.snappit.app/explore/traits/cluster-flower): Cluster flowers are inflorescences where individual flowers are arranged closely together on a common stem.
- [Summer Blooming](https://www.snappit.app/explore/traits/summer-blooming): Summer blooming plants produce their flowers during the summer season, often providing vibrant color when many other plants have finished.
- [Fragrant Flower](https://www.snappit.app/explore/traits/fragrant-flower): Fragrant flowers emit a pleasant aroma, often to attract pollinators or for defense.
- [Medicinal](https://www.snappit.app/explore/traits/medicinal): Medicinal plants possess chemical compounds that can be used for therapeutic purposes to treat illnesses or maintain health.
- [Pollinator Magnet](https://www.snappit.app/explore/traits/pollinator-magnet): Describes plants that are particularly attractive and beneficial to a wide range of pollinating organisms.
- [Urban Friendly](https://www.snappit.app/explore/traits/urban-friendly): This habitat trait indicates species that can coexist with humans in urban and suburban environments, utilizing man-made structures and green spaces.

## Collections

- [Plants](https://www.snappit.app/explore/collections/plants)

## Safety

**Danger:** 1/5 · Very low

Always ask an adult before touching or picking flowers.

## Frequently Asked Questions

### How to identify Old World Diamond Flower?

Start with the whole plant, then compare leaf arrangement, leaf edges, stems and any flowers or fruit. Opposite leaves grow in pairs; alternate leaves come one at a time along the stem. These details tell you far more together than a single green leaf does. Plant Identifier: upload a photo and compare the visible details.

### How tall is Old World Diamond Flower?

5-30 cm

### How wide does Old World Diamond Flower spread?

10-40 cm

### How big are the flowers on Old World Diamond Flower?

0.2-0.5 cm

### When does Old World Diamond Flower bloom?

Year-round

### Is Old World Diamond Flower edible?

No

### Is Old World Diamond Flower toxic?

None

### What is Old World Diamond Flower's lifecycle?

Annual

## More Plants

- [white snakeroot](https://www.snappit.app/explore/white-snakeroot) (*Ageratina altissima*)
- [tree-of-heaven](https://www.snappit.app/explore/tree-of-heaven) (*Ailanthus altissima*)
- [western sword fern](https://www.snappit.app/explore/western-sword-fern) (*Polystichum munitum*)
- [common milkweed](https://www.snappit.app/explore/common-milkweed) (*Asclepias syriaca*)

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Source: [Old World Diamond Flower: Facts & Places to See — Snappit](https://www.snappit.app/explore/old-world-diamond-flower)
