Smallflower Bird's Beak Plant Care

Cordylanthus parviflorus (Ferris) Wiggins

Updated · Sources · How we source care data

Cordylanthus parviflorus is a species of flowering plant in the family Orobanchaceae known by the common name purple bird's beak. It is native to the western United States where it grows in several types of habitat, including the sagebrush steppe of the Great Basin.

Water

Every 7–10 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–60%

At a glance

How do you care for Smallflower Bird's Beak?

Plant Smallflower Bird's Beak in full sun to partial shade (USDA zones 13a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 60–80°F (16–27°C). Fertilize it every 6 months during the growing season.

Where Is the Smallflower Bird's Beak Native To?

Native range1 country

What Is the Smallflower Bird's Beak?

Smallflower Bird's Beak (Cordylanthus parviflorus) belongs to the Orobanchaceae family within the Cordylanthus genus. Smallflower Bird's Beak is native to the western United States.

Smallflower Bird's Beak displays an upright, branching shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Smallflower Bird's Beak produces tubular flowers in shades of red, orange, or yellow.

Leaf size: approximately 4 inches.

How Often Should You Water a Smallflower Bird's Beak?

Water a young or newly planted Smallflower Bird's Beak every 7–10 days, soaking the whole root zone, until it is established — usually one to two growing seasons. Established shrubs mainly need water during long dry spells. In a container, water whenever the top few centimetres of soil are dry.

Watering Frequency

Every 7–10 days

Until established; then in dry spells

What Light Does the Smallflower Bird's Beak Need?

Smallflower Bird's Beak thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Smallflower Bird's Beak Prefer?

Cordylanthus parviflorus tolerates temperatures of 60–80°F. Smallflower Bird's Beak prefers humidity levels of 40–60%.

Temperature

60–80°F

Humidity

40–60%

What Soil Mix Works Best for a Smallflower Bird's Beak?

Well-draining sandy soil with added organic matter for nutrients. Good drainage is essential for Smallflower Bird's Beak to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Smallflower Bird's Beak?

Feed Smallflower Bird's Beak every 6 months during the growing season with a balanced, slow-release fertilizer at the rate on the label. Established shrubs in good soil often need little extra feeding, so let weak growth or pale foliage guide you.

Stop feeding by late summer so new growth can harden before winter.

Fertilizing

Every 6 months

During the growing season

The PlantoScan app can remind you when to water and when to fertilize each plant.

Where Should You Plant a Smallflower Bird's Beak?

Choose a spot with full sun to partial shade and well-draining sandy soil with added organic matter for nutrients. Avoid low spots where water collects after rain.

Smallflower Bird's Beak is suited to USDA Zone 13a.

Plant container-grown or balled-and-burlapped shrubs in spring or early autumn, setting the root flare at soil level, and water well after planting.

How Far Apart Should You Plant a Smallflower Bird's Beak?

Smallflower Bird's Beak can spread to about 2 ft (0.6 m) and reach about 3 ft (1 m) tall. Space plants about 2 ft (0.6 m) apart so mature crowns don't crowd each other, and plant at least half that distance from buildings, fences and paths.

Planning a row or hedge? Try the plant spacing calculator.

How Do You Prune a Smallflower Bird's Beak?

Prune Smallflower Bird's Beak while it is dormant in late winter: first remove dead, damaged and crossing branches, then thin lightly for shape.

If it flowers in spring, prune right after flowering instead so you don't remove next year's buds. Never take off more than about a quarter of the shrub in one year.

How Do You Care for a Smallflower Bird's Beak in Winter?

Smallflower Bird's Beak is frost-tender (hardy to USDA zone 13). In colder areas grow it in a container and move it to a bright, frost-free place before the first frost.

How Do You Propagate a Smallflower Bird's Beak?

Smallflower Bird's Beak can be propagated through seeds, division of offsets. Similar propagation techniques also apply to capitate bird's beak plant care, which shares the same genus.

Is the Smallflower Bird's Beak Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Smallflower Bird's Beak, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.

This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.

See all plants toxic to cats and plants toxic to dogs.

What Pests and Diseases Affect the Smallflower Bird's Beak?

Smallflower Bird's Beak is susceptible to aphids, spider mites, whiteflies. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.

Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.

What USDA Hardiness Zone Does the Smallflower Bird's Beak Need?

Smallflower Bird's Beak grows outdoors in USDA Zone 13a. It survives winters down to planting zone 13a. Smallflower Bird's Beak is native to the western United States. In cooler regions, grow Smallflower Bird's Beak as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 13a

Keep exploring plants

Smallflower Bird's Beak is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.

It belongs to the Cordylanthus genus — compare its care with other Cordylanthus species on PlantoScan.

Cordylanthus is part of the Orobanchaceae plant family — browse all Orobanchaceae genera and species.

Smallflower Bird's Beak thrives in bright light and direct sun — see other bright-light plants.

More Cordylanthus Species

Other Cordylanthus species in PlantoScan's care catalogue share similar watering, light, and soil preferences:

Sources

  • Scientific name & taxonomy: Cordylanthus parviflorus (Ferris) Wiggins, family Orobanchaceae (first published in Contr. Dudley Herb. 1: 174 (1933)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Smallflower Bird's Beak, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
  • Hardiness zone: USDA Zone 13a, calculated from the plant's minimum temperature.
  • Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.

Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.

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