Two-coloured Bitter-pea Plant Care

Daviesia discolor Pedley

Updated · Sources · How we source care data

Daviesia discolor is a species of flowering plant in the family Fabaceae and is endemic to Queensland. It is a glabrous, multi-stemmed shrub with linear, more or less sickle-shaped phyllodes, and yellow and dark red 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 Two-coloured Bitter-pea?

Plant Two-coloured 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 Two-coloured Bitter-pea Native To?

Native range1 country

What Is the Two-coloured Bitter-pea?

Two-coloured Bitter-pea (Daviesia discolor) belongs to the Fabaceae family within the Daviesia genus. Two-coloured Bitter-pea is native to Queensland. Two-coloured Bitter-pea is also known as Variegated Bitter-pea.

Two-coloured Bitter-pea displays an erect shrub, spreading growth habit, reaching up to 3 ft tall with a spread of approximately 4 ft. Two-coloured 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 Two-coloured Bitter-pea?

Water a young or newly planted Two-coloured 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 Two-coloured Bitter-pea Need?

Two-coloured Bitter-pea thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Two-coloured Bitter-pea Prefer?

Daviesia discolor tolerates temperatures of 50–85°F. Two-coloured Bitter-pea prefers humidity levels of 40–70%.

Temperature

50–85°F

Humidity

40–70%

What Soil Mix Works Best for a Two-coloured Bitter-pea?

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

How Often Should You Fertilize a Two-coloured Bitter-pea?

Feed Two-coloured 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 Two-coloured 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.

Two-coloured 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 Two-coloured Bitter-pea?

Two-coloured 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 Two-coloured Bitter-pea?

Prune Two-coloured 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 Two-coloured Bitter-pea in Winter?

Two-coloured 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 Two-coloured Bitter-pea?

Two-coloured 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 Two-coloured Bitter-pea Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Two-coloured 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 Two-coloured Bitter-pea?

Two-coloured 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 Two-coloured Bitter-pea Need?

Two-coloured Bitter-pea grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Two-coloured Bitter-pea is native to Queensland. In cooler regions, grow Two-coloured Bitter-pea as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Two-coloured 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.

Two-coloured 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 discolor Pedley, family Fabaceae (first published in Austrobaileya 1: 34 (1997)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Two-coloured 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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