North America Native Plant

Coast Range False Bindweed

Botanical name: Calystegia collina collina

USDA symbol: CACOC2

Life cycle: perennial

Habit: vine

Native status: Native to the lower 48 states  

Synonyms: Convolvulus malacophyllus Greene ssp. collinus (Greene) Abrams (COMAC2)   

Coast Range False Bindweed: A California Native Worth Growing If you’re looking to add a touch of California’s natural beauty to your garden, coast range false bindweed (Calystegia collina collina) might just be the perfect native vine for you. Don’t let the name bindweed scare you away – this charming ...

Rare plant alert!

Region: Conservation status by state

Status: S4T3T4: Status is uncertain but is somewhere between the following rankings: Subspecies or variety is vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals. ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘ Subspecies or varieties is apparently secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the region or more than 10,000 individuals ⚘

Coast Range False Bindweed: A California Native Worth Growing

If you’re looking to add a touch of California’s natural beauty to your garden, coast range false bindweed (Calystegia collina collina) might just be the perfect native vine for you. Don’t let the name bindweed scare you away – this charming native is nothing like its aggressive weedy cousins that gardeners love to hate.

What Makes Coast Range False Bindweed Special?

This delightful California native is a perennial forb that brings both beauty and ecological value to the garden. With its heart-shaped leaves and lovely white to pink funnel-shaped flowers, it offers a softer, more refined look than many other vining plants. The flowers bloom throughout the growing season, creating a gentle cascade of color that’s sure to catch your eye.

Where Does It Come From?

Coast range false bindweed is exclusively native to California, where it naturally occurs in the coastal ranges and foothills. This plant has adapted beautifully to California’s unique Mediterranean climate, making it an excellent choice for gardeners wanting to work with nature rather than against it.

Why Grow Coast Range False Bindweed?

There are several compelling reasons to consider this native vine for your landscape:

  • Supports local wildlife: The flowers provide nectar for bees, butterflies, and other pollinators
  • Low maintenance: Once established, it’s quite drought tolerant
  • Erosion control: Its trailing habit makes it excellent for stabilizing slopes
  • Native plant gardens: Perfect for authentic California native landscapes
  • Naturalized areas: Ideal for creating wild, natural-looking spaces

Growing Conditions and Care

Coast range false bindweed is surprisingly easy to grow if you understand its preferences. This plant thrives in USDA hardiness zones 8-10, making it suitable for most of California and other mild-winter areas.

For best results, provide:

  • Well-draining soil (it doesn’t like wet feet)
  • Partial shade to full sun exposure
  • Minimal water once established
  • Space to spread as a ground cover or climb

Planting and Establishment Tips

The best time to plant coast range false bindweed is in the fall, which allows the roots to establish during the cooler, wetter months. During the first year, provide regular water to help the plant get established. After that, you can reduce watering significantly – this drought-tolerant native will thank you for it!

Once established, this plant requires minimal care. It naturally has a somewhat sprawling, ground-covering habit that can also climb if given support. This makes it versatile for different garden situations, whether you want a living carpet or a gentle climber.

A Note About Conservation

Coast range false bindweed has a conservation status that suggests it may face some challenges in the wild. If you choose to grow this plant, please source it responsibly from reputable native plant nurseries rather than collecting from wild populations. By growing it in our gardens, we can help preserve this beautiful California native for future generations.

Is This Plant Right for Your Garden?

Coast range false bindweed is an excellent choice if you’re creating a California native plant garden, looking for low-maintenance ground cover, or wanting to support local pollinators. Its gentle beauty and ecological benefits make it a wonderful addition to naturalized landscapes and wildlife gardens.

However, if you’re looking for a showy, high-impact plant or need something for a formal garden setting, you might want to consider other options. This plant’s charm lies in its subtle beauty and natural, somewhat wild appearance.

With its lovely flowers, ecological benefits, and low-maintenance nature, coast range false bindweed proves that native plants can be both beautiful and practical. Give this California treasure a try – your local pollinators will thank you!

Coast Range False Bindweed

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

Solanales

Family

Convolvulaceae Juss. - Morning-glory family

Genus

Calystegia R. Br. - false bindweed

Species

Calystegia collina (Greene) Brummitt - coast range false bindweed

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