Broad-leaf Bitter-pea Plant Care

Daviesia dilatata Crisp

Updated · Sources · How we source care data

Daviesia dilatata is a species of flowering plant in the family Fabaceae and is endemic to the south-west of Western Australia. It is an erect, open, glabrous shrub with scattered, often sickle-shaped phyllodes, and orange, red, yellow and dark crimson flowers.

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Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–85°F

Humidity

40–70%

At a glance

How do you care for Broad-leaf Bitter-pea?

Plant Broad-leaf Bitter-pea in full sun to partial shade (USDA zones 12a) and water a young shrub every 7–10 days until it is established. It tolerates temperatures of 50–85°F (10–29°C). Fertilize it every 6 months during the growing season.

Where Is the Broad-leaf Bitter-pea Native To?

Native range1 country

What Is the Broad-leaf Bitter-pea?

Broad-leaf Bitter-pea (Daviesia dilatata) belongs to the Fabaceae family within the Daviesia genus. Broad-leaf Bitter-pea is native to the south-west of Western Australia. Broad-leaf Bitter-pea is also known as Broad Bitter-pea.

Broad-leaf Bitter-pea displays an erect shrub, spreading growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Broad-leaf Bitter-pea produces showy pea-like flowers in shades of yellow, orange, or red.

Leaf size: approximately 4 inches.

How Often Should You Water a Broad-leaf Bitter-pea?

Water a young or newly planted Broad-leaf Bitter-pea 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 Broad-leaf Bitter-pea Need?

Broad-leaf Bitter-pea thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Broad-leaf Bitter-pea Prefer?

Daviesia dilatata tolerates temperatures of 50–85°F. Broad-leaf Bitter-pea prefers humidity levels of 40–70%.

Temperature

50–85°F

Humidity

40–70%

What Soil Mix Works Best for a Broad-leaf Bitter-pea?

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Broad-leaf Bitter-pea to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Broad-leaf Bitter-pea?

Feed Broad-leaf Bitter-pea 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 Broad-leaf Bitter-pea?

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

Broad-leaf Bitter-pea is suited to USDA Zone 12a.

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 Broad-leaf Bitter-pea?

Broad-leaf Bitter-pea can spread to about 4 ft (1.2 m) and reach about 3 ft (1 m) tall. Space plants about 4 ft (1.2 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 Broad-leaf Bitter-pea?

Prune Broad-leaf Bitter-pea 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 Broad-leaf Bitter-pea in Winter?

Broad-leaf Bitter-pea is frost-tender (hardy to USDA zone 12). 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 Broad-leaf Bitter-pea?

Broad-leaf Bitter-pea can be propagated through seeds, cuttings. Similar propagation techniques also apply to daviesia abnormis plant care, which shares the same genus.

Is the Broad-leaf Bitter-pea Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Broad-leaf Bitter-pea, 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 Broad-leaf Bitter-pea?

Broad-leaf Bitter-pea is susceptible to aphids, caterpillars, leafhoppers. 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 Broad-leaf Bitter-pea Need?

Broad-leaf Bitter-pea grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Broad-leaf Bitter-pea is native to the south-west of Western Australia. In cooler regions, grow Broad-leaf Bitter-pea as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Broad-leaf Bitter-pea 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 Daviesia genus — compare its care with other Daviesia species on PlantoScan.

Daviesia is part of the Fabaceae plant family — browse all Fabaceae genera and species.

Broad-leaf Bitter-pea thrives in bright light and direct sun — see other bright-light plants.

More Daviesia Species

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

Sources

  • Scientific name & taxonomy: Daviesia dilatata Crisp, family Fabaceae (first published in Austral. Syst. Bot. 8: 1187 (1995)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Broad-leaf Bitter-pea, 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 12a, 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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