Patterson's Dwarf Morning Glory Plant Care

Stylisma pickeringii var. pattersonii (Fernald & B.G.Schub.) Myint

Updated · Sources · How we source care data

Stylisma pickeringii, commonly called Pickering's dawnflower, is a species of flowering plant in the morning glory family (Convolvulaceae). It is native to the United States, where it is patchily distributed across central and eastern regions.

🌻Annuals🍃Climbers & Vines
Water

Every 7–10 days

Light

Full sun to partial shade

Temp

60–80°F

Humidity

40–70%

At a glance

How do you care for Patterson's Dwarf Morning Glory?

Plant Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory Native To?

Native range1 country

What Is the Patterson's Dwarf Morning Glory?

Patterson's Dwarf Morning Glory (Stylisma pickeringii var. pattersonii) belongs to the Convolvulaceae family within the Stylisma genus. Patterson's Dwarf Morning Glory is native to the United States.

Patterson's Dwarf Morning Glory displays a low spreading ground cover growth habit, reaching up to 0.5 ft tall with a spread of approximately 1.5 ft. Patterson's Dwarf Morning Glory produces small trumpet-shaped flowers in shades of pink, purple, or white.

Leaf size: approximately 2 inches.

How Often Should You Water a Patterson's Dwarf Morning Glory?

Water a young or newly planted Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory Need?

Patterson's Dwarf Morning Glory thrives in full sun to partial shade.

Light Requirement

Full sun to partial shade

What Temperature and Humidity Does the Patterson's Dwarf Morning Glory Prefer?

Stylisma pickeringii var. pattersonii tolerates temperatures of 60–80°F. Patterson's Dwarf Morning Glory prefers humidity levels of 40–70%.

Temperature

60–80°F

Humidity

40–70%

What Soil Mix Works Best for a Patterson's Dwarf Morning Glory?

Well-draining sandy loam with added organic matter for moisture retention. Good drainage is essential for Patterson's Dwarf Morning Glory to prevent waterlogging, which leads to root rot and fungal issues.

How Often Should You Fertilize a Patterson's Dwarf Morning Glory?

Feed Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory?

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.

Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory?

Patterson's Dwarf Morning Glory can spread to about 2 ft (0.5 m) and reach about 1 ft (0 m) tall. Space plants about 2 ft (0.5 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 Patterson's Dwarf Morning Glory?

Prune Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory in Winter?

Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory?

Patterson's Dwarf Morning Glory can be propagated through seeds, division of rhizomes. Similar propagation techniques also apply to stylisma abdita plant care, which shares the same genus.

Is the Patterson's Dwarf Morning Glory Toxic to Pets and Children?

Pet safety not verified

The ASPCA does not list Patterson's Dwarf Morning Glory, 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 Patterson's Dwarf Morning Glory?

Patterson's Dwarf Morning Glory 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 Patterson's Dwarf Morning Glory Need?

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

Hardiness Zone

Zone 13a

Keep exploring plants

Patterson's Dwarf Morning Glory 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 Stylisma genus — compare its care with other Stylisma species on PlantoScan.

Stylisma is part of the Convolvulaceae plant family — browse all Convolvulaceae genera and species.

Patterson's Dwarf Morning Glory thrives in bright light and direct sun — see other bright-light plants.

Related Plant Care Guides

Closely related plants with similar care requirements:

Sources

  • Scientific name & taxonomy: Stylisma pickeringii var. pattersonii (Fernald & B.G.Schub.) Myint, family Convolvulaceae (first published in Brittonia 18: 114 (1966)) — World Flora Online record, IPNI name record.
  • Pet toxicity: Pet safety not verified: the ASPCA does not list Patterson's Dwarf Morning Glory, 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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