North America Native Plant

Falseteeth

Botanical name: Capparis flexuosa

USDA symbol: CAFL2

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states âš˜ Native to Puerto Rico âš˜ Native to the U.S. Virgin Islands  

Synonyms: Cynophalla flexuosa (L.) J. Presl (CYFL12)   

Falseteeth: A Unique Native Shrub for Tropical Gardens If you’re looking for an unusual native plant with an equally unusual name, let me introduce you to falseteeth (Capparis flexuosa). This quirky moniker might make you chuckle, but this native shrub is no joke when it comes to adding character to ...

Falseteeth: A Unique Native Shrub for Tropical Gardens

If you’re looking for an unusual native plant with an equally unusual name, let me introduce you to falseteeth (Capparis flexuosa). This quirky moniker might make you chuckle, but this native shrub is no joke when it comes to adding character to your tropical or subtropical garden.

What Is Falseteeth?

Falseteeth is a perennial shrub that’s truly American, being native to the lower 48 states (specifically Florida), Puerto Rico, and the U.S. Virgin Islands. You might also see it listed under its botanical synonym, Cynophalla flexuosa. This multi-stemmed woody plant typically reaches about 16 feet in height at maturity, though it can grow up to 25 feet in ideal conditions.

Where Does Falseteeth Grow Naturally?

This distinctive shrub calls the warm corners of America home, naturally occurring in Florida, Puerto Rico, and the Virgin Islands. It’s perfectly adapted to these tropical and subtropical environments.

Why Consider Falseteeth for Your Garden?

Falseteeth brings several appealing qualities to the right landscape:

  • Striking white flowers: The conspicuous white blooms appear in summer, creating a beautiful display
  • Interesting fruits: Green, conspicuous fruits follow the flowers and persist into fall
  • Dense foliage: The coarse-textured green leaves provide year-round coverage
  • Native heritage: Supporting local ecosystems by choosing native plants
  • Unique character: The irregular growth form adds natural, informal appeal

Growing Conditions and Care

Falseteeth is surprisingly accommodating for a plant with such specific native range requirements:

Climate Requirements

  • USDA Zones: 10-11 (requires year-round frost-free conditions)
  • Minimum temperature: 40°F
  • Frost-free days: Needs 365 days without frost

Soil and Site Conditions

  • Soil texture: Adapts well to coarse and medium-textured soils, but struggles in fine-textured soils
  • Drainage: Prefers well-draining conditions
  • Salt tolerance: Medium salinity tolerance makes it suitable for coastal areas
  • Sun exposure: Intermediate shade tolerance, but likely performs best in full to partial sun

Water and Maintenance

  • Drought tolerance: Medium drought tolerance once established
  • Fertilizer needs: Medium fertility requirements
  • Growth rate: Active growth period in spring
  • Pruning: Low hedge tolerance, so avoid heavy pruning

Landscape Uses

Falseteeth works best in naturalistic settings where its irregular growth form can shine. Consider it for:

  • Native plant gardens
  • Coastal landscapes
  • Specimen plantings
  • Mixed shrub borders
  • Wildlife-friendly gardens

Planting and Propagation

Getting falseteeth started in your garden is straightforward:

  • Best method: Grow from seed, which is the primary propagation method
  • Planting density: Space plants 320-1,280 per acre depending on your design goals
  • Root depth: Ensure at least 24 inches of soil depth for proper root development
  • Timing: Plant when soil is warm and frost danger has passed

Is Falseteeth Right for Your Garden?

Falseteeth is an excellent choice if you live in zones 10-11 and want to support native ecosystems. Its white summer flowers and persistent fruits add seasonal interest, while the dense foliage provides year-round structure. However, this plant is quite specific about its climate needs – it absolutely must have year-round frost-free conditions to survive.

If you’re outside its natural range, consider other native alternatives better suited to your local conditions. But if you’re lucky enough to garden in Florida, Puerto Rico, or the Virgin Islands, falseteeth offers a unique way to celebrate your local flora while adding character to your landscape.

Remember, this shrub has a relatively short lifespan and doesn’t resprout if damaged, so choose its location carefully and protect it from harsh conditions. With proper care and the right environment, falseteeth will reward you with its distinctive charm and native authenticity.

How

Falseteeth

Grows

Growing season

Spring

Lifespan

Short

Growth form & shape

Single Stem and Irregular

Growth rate
Height at 20 years

25

Maximum height

16.0

Foliage color

Green

Summer foliage density

Dense

Winter foliage density

Dense

Foliage retention

Yes

Flowering

Yes

Flower color

White

Fruit/seeds

Yes

Fruit/seed color

Green

Allelopath

No

Nitrogen fixing

None

Toxic
C:N Ratio

High

Fire Resistant

No

Foliage Texture

Coarse

Low-growing Grass

No

Resproutability

No

Coppice Ability

No

Bloat

None

Falseteeth

Growing Conditions

Adapted to Coarse Soil

Yes

Adapted to Medium Soil

Yes

Adapted to Fine Soil

No

Anaerobic tolerance
CaCO₃ tolerance

Medium

Cold Stratification

No

Drought tolerance

Medium

Nutrient requirement

Medium

Fire tolerance
Frost-free days minimum

365

Hedge tolerance

Low

Moisture requirement
pH range
Plants per acre

320 to 1280

Precipitation range (in)
Min root depth (in)

24

Salt tolerance

Medium

Shade tolerance

Intermediate

Min temperature (F)

40

Cultivating

Falseteeth

Flowering season

Summer

Commercial availability
Fruit/seed abundance
Fruit/seed season

Summer to Fall

Fruit/seed persistence

Yes

Propagated by bare root

No

Propagated by bulb

No

Propagated by container

No

Propagated by corm

No

Propagated by cuttings

No

Propagated by seed

Yes

Propagated by sod

Yes

Propagated by sprigs

No

Propagated by tubers

No

Seed per pound
Seed spread rate
Seedling vigor
Small grain

No

Vegetative spread rate

Falseteeth

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Dilleniidae

Order

Capparales

Family

Capparaceae Juss. - Caper family

Genus

Capparis L. - caper

Species

Capparis flexuosa (L.) L. - falseteeth

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