Gynura aurantiaca aka Purple Velvet Plant

Gynura aurantiaca is a fast-growing plant that reaches about 30–60 cm (1–2 feet) tall when freestanding, but its trailing stems can extend up to 2 metres when supported or allowed to cascade from a hanging basket. It typically spreads 60–120 cm wide. The plant grows upright when young, then becomes increasingly trailing and sprawling with maturity. It is relatively short-lived at 4–5 years, but is very easy to propagate from cuttings to maintain indefinitely.

Gynura aurantiaca thrives in temperatures between 18–29°C (65–85°F), with optimal growth at 24–29°C (75–85°F). Temperatures below 15°C (59°F) cause growth to stall and can lead to chilling injury. Keep the plant away from cold drafts and never expose it to frost. For shipping or brief transport, temperatures should not drop below 13°C (55°F).

Gynura aurantiaca is exceptionally easy to propagate from stem cuttings. Cut a 5–8 cm piece just below a node, remove the lower leaves, and place in water or moist soil. Roots typically appear in 1–3 weeks. Spring and summer cuttings root fastest, but cuttings can be taken year-round with adequate warmth. Rooting hormone is optional but can speed things up. Since the plant is short-lived, regular propagation ensures you always have healthy specimens.

Regular pinching and pruning is important to keep Gynura aurantiaca compact and bushy, as it quickly becomes leggy without it. Pinch growing tips frequently to encourage branching, and cut back overgrown stems just above a leaf node at a 45-degree angle. Critically, remove flower buds as soon as they appear — the flowers smell unpleasant and flowering accelerates the plant's decline. Avoid removing more than one-third of the plant at once. Save healthy cuttings for propagation.

Repot Gynura aurantiaca every 1–2 years in spring, moving up just one pot size. Use a well-draining mix of peat (or coco coir), perlite, and bark — the UF Extension recommends 50% peat, 25% bark, and 25% perlite at pH 5.5–6.0. Gently tease out circling roots and trim any mushy spots. Always use a pot with drainage holes, as this plant is prone to root rot in waterlogged conditions.

Do not mist or wipe Gynura aurantiaca leaves — the fine purple hairs trap water droplets, which invites fungal spots and rot. Instead, gently brush away dust using a soft, dry paintbrush or similar tool. The delicate trichomes that give the plant its velvety texture are easily damaged by wiping, so a hands-off approach is best. Good airflow around the plant also helps keep foliage clean and healthy.

The foliage of Gynura aurantiaca has no notable scent, but the flowers are notorious for their unpleasant smell — often described as offensive or obnoxious. This is one of the main reasons growers pinch off flower buds before they open. The smell is strong enough to be noticeable in a room, so prompt removal of any developing buds is recommended.

Two cultivars are commercially available. 'Purple Passion' is the standard form with deep purple hairs covering green leaves and a trailing habit — it's by far the most common. 'Variegated Purple Passion' (also sold as 'Variegata') features dark green leaves with pink or cream variegation, still covered in the characteristic purple trichomes. Both share the same care requirements and trailing growth pattern, making them well-suited for hanging baskets.

Gynura aurantiaca can grow outdoors year-round in USDA zones 10–12, where it makes an attractive groundcover or trailing accent in partial shade. In cooler climates, it can be placed outdoors in summer and brought inside before temperatures drop below 15°C (59°F). It has naturalized in Florida and several other tropical regions. Plant it in a sheltered spot with bright indirect light, as harsh afternoon sun scorches the leaves.

During spring and summer (the active growing season), water regularly to keep soil evenly moist, fertilize every 4–6 weeks with a balanced fertilizer, and prune to maintain shape. This is also the best time to take cuttings. In autumn and winter, reduce watering frequency, stop fertilizing entirely, and keep the plant in the warmest, brightest spot available. Growth slows significantly in winter, and overwatering during this period is the most common cause of root rot.

Yellow leaves on Gynura aurantiaca are most commonly caused by overwatering and the onset of root rot. Check the soil — if it's soggy, reduce watering immediately and ensure the pot has adequate drainage. Yellowing of lower leaves can also be natural aging as the plant matures and directs energy to newer growth. Less commonly, nutrient deficiency from depleted soil or lack of fertilizing during the growing season may be the cause.

Brown tips and edges on Gynura aurantiaca usually indicate dry air or inconsistent watering. Boost humidity with a pebble tray (not misting — water trapped in the hairs causes fungal issues). Brown spots or patches may result from direct afternoon sun scorching the leaves. Fertilizer salt buildup can also cause browning — flush the soil thoroughly with plain water if you notice white crust on the surface.

Drooping in Gynura aurantiaca has several possible causes. Underwatering is the most common — check the soil, and if it's dry, water thoroughly. Paradoxically, overwatering can also cause drooping as waterlogged roots fail to take up moisture. Pest infestations (especially spider mites) and temperatures below 15°C (59°F) can also cause wilting. Check the roots if the soil moisture seems fine — brown, mushy roots indicate root rot and the plant should be repotted in fresh, dry soil.

Excessive leaf drop in Gynura aurantiaca is often triggered by cold drafts, sudden temperature changes, or severe overwatering. Ensure the plant is kept in a stable environment above 15°C (59°F), away from drafty windows or air vents. Some lower leaf drop is natural as the plant matures and becomes more trailing — the stems naturally lose older leaves. If accompanied by soft, mushy stems, root rot is likely and the plant needs immediate repotting.

Since Gynura aurantiaca is naturally a fast grower, slow growth usually indicates suboptimal conditions. Insufficient light is the most common cause — move the plant closer to a bright window. Cool temperatures below 18°C (65°F) also significantly slow growth. Other causes include being root-bound (repot in spring), depleted soil nutrients (fertilize during growing season), or winter dormancy, which is normal and not a cause for concern.

Gynura aurantiaca is susceptible to spider mites, mealybugs, aphids, and whiteflies — the velvety hairs provide hiding spots for small pests, so inspect regularly. Root rot from overwatering is the most common disease, and fusarium wilt can occur in humid conditions with poor airflow. Avoid getting water on the foliage, as the trichomes trap moisture and promote fungal growth. Increase airflow around the plant and treat pest infestations early with insecticidal soap or neem oil.

In traditional Southeast Asian medicine, Gynura species have been used to treat inflammation, wounds, rashes, and blood sugar irregularities. A systematic review of the genus Gynura documented antioxidant and anti-inflammatory properties supporting some of these traditional uses. However, most clinical research focuses on the related species Gynura procumbens rather than G. aurantiaca specifically, and these traditional applications have not been validated by rigorous clinical trials. The plant should not be used medicinally without professional guidance.

Purple Velvet Plant requires a bit more attention and knowledge to thrive, making it a suitable plant for those with some gardening experience.

Purple Velvet Plant’s native range is Asia.

Purple Velvet Plant should be watered regularly, allowing the soil to dry out between waterings.

Purple Velvet Plant loves a well-draining soil. Perlite and vermiculite help with drainage, while coco coir adds organic matter, so a good potting soil mix will have all three. You can improve store-bought soil by adding some perlite to it.

To ensure optimal growth, the Purple Velvet Plant prefers bright diffused light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.

The Purple Velvet Plant is not in need of supplementary humidity. Most water is taken in by plants through their roots, thus soil watering is the most efficient way to provide humidity to your plants.

The Purple Velvet Plant should be repotted either when it doubles in size or annually, whichever comes first. Providing new potting soil with all the vital nutrients annually is enough to support the growth of the plant, and thus, there is no need for fertilizer. Remember that plants derive their energy from the sun, not fertilizer.

Purple Velvet Plant is not known to cause harm to humans or pets.

If you provide your Purple Velvet Plant with adequate amounts of sunlight and water, it will bloom.