Plant care
Divine Orange New Guinea Impatiens (New Guinea Impatiens) care
Impatiens hawkeri
Also called New Guinea Impatiens, SunPatiens, Pacific Impatiens.
Watering rhythm
2-3days
Water when the top 2-3 cm of compost is dry, roughly every 2-3 days in warm weather; containers in full sun may need daily watering in peak summer
Light
Bright indirect light (just back from a sunny window)
Soil
Fertile, moisture-retentive, free-draining compost or loam
Humidity
50-70%
Temp
10 to 32°C
Pet safety
Mildly toxic to pets
Mature size
30-45 cm tall
Care at a glance
Light
Divine Orange New Guinea Impatiens is what florists mean by "bright spot, no direct sun" — close enough to a south or east window to feel the brightness, with a sheer curtain or a few feet of distance keeping the sun off the leaves. More sun-tolerant than I. walleriana — thrives in partial shade to filtered sun and can handle several hours of direct sun in cooler climates. In hot, exposed sites, light afternoon shade prevents wilting and prolongs flowering. A phone lux-meter at the leaf surface should read 1,500-3,000 lux at noon.
Watering
Water divine orange new guinea impatiens water when the top 2-3 cm of compost is dry, roughly every 2-3 days in warm weather; containers in full sun may need daily watering in peak summer. The actual day count varies with pot size, light, and season — the finger test (or lifting the pot to feel its weight) is more reliable than a fixed calendar. Empty any drainage saucer afterwards so the pot isn't sitting in water. Requires consistent moisture but should not sit in waterlogged conditions. Wilting is a sign the plant needs immediate water; while it recovers quickly, repeated drought check reduces vigour and flower production.
Soil and pot
Divine Orange New Guinea Impatiens grows best in fertile, moisture-retentive, free-draining compost or loam. Prefers a slightly acidic to neutral pH (5.5–6.5). Rich, open compost with good drainage suits container and bed planting. Mulch beds to retain moisture and keep roots cool. A pot with a working drainage hole is non-negotiable for this species — even free-draining mix will turn soggy in a closed planter. If you love the look of a decorative pot without a hole, use it as a cachepot around an inner nursery pot you can lift out to water.
Humidity and temperature
Divine Orange New Guinea Impatiens sits happiest at around 50-70% humidity and 10 to 32°C (50 to 90°F). Prefers moderate to high humidity. Handles outdoor humidity levels well. In very arid conditions, water more frequently and mulch to reduce moisture loss. If you keep the room above 10 to 32°C year-round and avoid placing the plant near a cold draught, a hot radiator, or an air-conditioning vent, you have already handled the two biggest indoor stressors.
Fertilising
Feed divine orange new guinea impatiens sparingly. Feed weekly with a high-potassium liquid fertiliser during the growing season. A continuous-release granular fertiliser incorporated into the compost at planting reduces the need for regular liquid feeding. Skip fertiliser entirely on a stressed, recently-repotted, or actively wilting plant — fertiliser salts make damage worse, not better. Wait for a round of healthy new growth before resuming a feeding rhythm.
Common problems
Below are the issues we see most often on divine orange new guinea impatiens in the Growli community. Each is annotated with the most common cause so you know where to start.
- Wilting in heat — Plants wilt in high temperatures even when adequately watered. Provide afternoon shade in very hot climates and water at soil level in the morning.
- Aphids — Common on new growth in spring and early summer. Treat with insecticidal soap or neem oil spray.
- Root rot from overwatering — Consistent waterlogging causes rapid root collapse. Ensure containers have excellent drainage holes and never use saucers that hold standing water.
- Thrips — Tiny insects that scar petals and streak leaves with silver-white marks. Use yellow sticky traps to monitor and treat with spinosad-based insecticide.
- Leggy growth in shade — Insufficient light causes weak, sprawling stems. Move to a brighter position or pinch back stems to encourage bushier growth.
Companion plants
Divine Orange New Guinea Impatiens pairs well with Begonia x semperflorens, Coleus (Plectranthus scutellarioides), Torenia fournieri, and Caladium bicolor. These are species with similar light and water needs, so you can group them in the same room or on the same shelf and water as a batch.
Propagation
Take tip cuttings of 8-10 cm in spring or late summer, stripping lower leaves and inserting in moist perlite or water. Roots form in 1-2 weeks. Named series like 'Divine' must be propagated from cuttings to maintain flower colour and habit. Propagation is the cheapest, most satisfying way to expand a collection — and it doubles as insurance against losing a mature plant to an accident. Take a backup cutting once the parent is established and healthy.
Toxicity to pets
Divine Orange New Guinea Impatiens is mildly toxic to pets. Impatiens hawkeri is listed by the ASPCA as mildly toxic to dogs and cats. Ingestion may cause mild vomiting or diarrhoea. Toxicity is considered low-grade; however, prevent pets from chewing on plants to avoid gastrointestinal upset. If you keep cats, dogs, or curious children in the house, weigh placement carefully — a high shelf or a hanging planter is enough for casual safety. For severe ingestion incidents, call your local vet and the ASPCA Animal Poison Control Center (in the US, 888-426-4435).
Pet-safety status is sourced from the ASPCA Toxic and Non-Toxic Plant List, which catalogues the most-asked-about plants for cats, dogs, and horses.
Divine Orange New Guinea Impatiens care — frequently asked questions
What is the common name for Impatiens hawkeri?
Impatiens hawkeri is most commonly called Divine Orange New Guinea Impatiens, but it is also known as New Guinea Impatiens, SunPatiens, Pacific Impatiens. The names refer to the same species, so care instructions for Divine Orange New Guinea Impatiens apply identically to anything sold as New Guinea Impatiens.
How much light does divine orange new guinea impatiens need?
Divine Orange New Guinea Impatiens grows best in bright indirect light (just back from a sunny window). More sun-tolerant than I. walleriana — thrives in partial shade to filtered sun and can handle several hours of direct sun in cooler climates. In hot, exposed sites, light afternoon shade prevents wilting and prolongs flowering.
How often should I water divine orange new guinea impatiens?
Water divine orange new guinea impatiens water when the top 2-3 cm of compost is dry, roughly every 2-3 days in warm weather; containers in full sun may need daily watering in peak summer. Requires consistent moisture but should not sit in waterlogged conditions. Wilting is a sign the plant needs immediate water; while it recovers quickly, repeated drought check reduces vigour and flower production. The finger-test (or lifting the pot to feel its weight) beats a fixed weekly calendar because pot size, light, and season all change how fast the soil dries.
Is divine orange new guinea impatiens toxic to cats and dogs?
Divine Orange New Guinea Impatiens is mildly toxic to pets. Impatiens hawkeri is listed by the ASPCA as mildly toxic to dogs and cats. Ingestion may cause mild vomiting or diarrhoea. Toxicity is considered low-grade; however, prevent pets from chewing on plants to avoid gastrointestinal upset.
What USDA hardiness zone does divine orange new guinea impatiens grow in?
Divine Orange New Guinea Impatiens is rated for USDA zone 10-12 (grown as a half-hardy annual in zones 2-9) and RHS hardiness H1c. Outside that range, grow it as a container plant that overwinters indoors before the first hard frost.
Divine Orange New Guinea Impatiens deep-dive guides
Every aspect of divine orange new guinea impatiens care, each with its own calibrated guide:
- Common divine orange new guinea impatiens problems & fixes
- Divine Orange New Guinea Impatiens watering schedule
- Divine Orange New Guinea Impatiens light requirements
- Best soil mix for divine orange new guinea impatiens
- Divine Orange New Guinea Impatiens fertilizing guide
- When to repot divine orange new guinea impatiens
- How to propagate divine orange new guinea impatiens
- How to prune divine orange new guinea impatiens
- What's eating my divine orange new guinea impatiens?
- Divine Orange New Guinea Impatiens growth rate & size
- Divine Orange New Guinea Impatiens cold hardiness
- Divine Orange New Guinea Impatiens temperature & humidity
- Is divine orange new guinea impatiens toxic to cats & dogs?
- Is divine orange new guinea impatiens toxic to cats?
- Is divine orange new guinea impatiens toxic to dogs?
- All 11 Impatiens varieties
- Getting divine orange new guinea impatiens to bloom
Featured in these plant shortlists
Divine Orange New Guinea Impatiens qualifies for 6 curated Growli shortlists — each one filtered objectively from our structured plant-care library, so the selection is consistent and checkable:
- Best plants for a north-facing window — Houseplants for a north-facing window: bright, even, indirect light and no scorching direct sun. Each pick verified against its documented light needs.
- Best drought-tolerant houseplants — Houseplants that prefer to dry out — forgiving of forgotten watering and ideal for travel or busy weeks.
- Best humidity-loving houseplants — Houseplants that thrive in a bathroom, kitchen, or by a humidifier — selected by documented humidity preference.
- Best flowering houseplants — Indoor plants grown for their blooms — selected from the flowering species in Growli’s plant-care library.
- Best houseplants for a cool room — Houseplants that tolerate cool conditions down to about 10°C — for an unheated spare room, hallway, porch or a home kept cool.
- Best fast-growing houseplants — Houseplants documented as fast or vigorous growers — quick to fill a pot, cover a pole or trail down a shelf.
- Browse all 30 plant shortlists — pet-safe, low-light, drought-tolerant and more
Related guides
Divine Orange New Guinea Impatiens is also known as New Guinea Impatiens, SunPatiens, and Pacific Impatiens.