Net-fruit Swainsona Plant Care

Swainsona dictyocarpa J.M.Black

Updated · Sources · How we source care data

Swainsona dictyocarpa is a species of flowering plant in the family Fabaceae and is endemic to central areas of South Australia. It is a small erect perennial herb with imparipinnate leaves with 3 to 7 elliptic leaflets, and racemes of purple flowers in racemes of 2 to 6.

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Water

Every 7–10 days

Light

Full sun to partial shade

Temp

50–80°F

Humidity

40–70%

At a glance

How do you care for Net-fruit Swainsona?

Plant Net-fruit Swainsona 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 50–80°F (10–27°C). Fertilize it every 6 months during the growing season.

Where Is the Net-fruit Swainsona Native To?

Native range1 country

What Is the Net-fruit Swainsona?

Net-fruit Swainsona (Swainsona dictyocarpa) belongs to the Fabaceae family within the Swainsona genus. Net-fruit Swainsona is native to central areas of South Australia.

Net-fruit Swainsona displays a bushy perennial shrub growth habit, reaching up to 3 ft tall with a spread of approximately 2 ft. Net-fruit Swainsona produces showy pea-like flowers in various colors.

Leaf size: approximately 4 inches.

How Often Should You Water a Net-fruit Swainsona?

Water a young or newly planted Net-fruit Swainsona 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 Net-fruit Swainsona Need?

Net-fruit Swainsona thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Net-fruit Swainsona Prefer?

Swainsona dictyocarpa tolerates temperatures of 50–80°F. Net-fruit Swainsona prefers humidity levels of 40–70%.

Temperature

50–80°F

Humidity

40–70%

What Soil Mix Works Best for a Net-fruit Swainsona?

Well-draining sandy loam with added organic matter. Good drainage is essential for Net-fruit Swainsona to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Net-fruit Swainsona?

Feed Net-fruit Swainsona 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 Net-fruit Swainsona?

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

Net-fruit Swainsona 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 Net-fruit Swainsona?

Net-fruit Swainsona 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 Net-fruit Swainsona?

Prune Net-fruit Swainsona 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 Net-fruit Swainsona in Winter?

Net-fruit Swainsona 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 Net-fruit Swainsona?

Net-fruit Swainsona can be propagated through seeds, stem cuttings. Similar propagation techniques also apply to swainsona acuticarinata plant care, which shares the same genus.

Is the Net-fruit Swainsona Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Net-fruit Swainsona, 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 Net-fruit Swainsona?

Net-fruit Swainsona is susceptible to aphids, whiteflies, spider mites. 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 Net-fruit Swainsona Need?

Net-fruit Swainsona grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Net-fruit Swainsona is native to central areas of South Australia. In cooler regions, grow Net-fruit Swainsona as a houseplant or bring it indoors before the first frost.

Hardiness Zone

Zone 12a

Keep exploring plants

Net-fruit Swainsona 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 Swainsona genus — compare its care with other Swainsona species on PlantoScan.

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

Net-fruit Swainsona thrives in bright light and direct sun — see other bright-light plants.

More Swainsona Species

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

Sources

  • Scientific name & taxonomy: Swainsona dictyocarpa J.M.Black, family Fabaceae (first published in Trans. & Proc. Roy. Soc. South Australia 54: 60 (1930)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Net-fruit Swainsona, 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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