Is Black Pagoda Lipstick Plant a Hoya? No, Here's Why

By Emma Johnson · January 24, 2026

Is a Black Pagoda Lipstick Plant a Hoya?

No, the Black Pagoda lipstick plant is not a Hoya. It belongs to the genus Aeschynanthus, specifically Aeschynanthus radicans 'Black Pagoda', while Hoya species are part of the Apocynaceae family but classified under a different genus. Though both are epiphytic, vining plants with waxy leaves and tubular flowers, they differ in taxonomy, growth habits, and care requirements.

Understanding the Black Pagoda Lipstick Plant

The Black Pagoda lipstick plant, scientifically known as Aeschynanthus radicans 'Black Pagoda', is a striking tropical epiphyte native to Southeast Asia. It's named for its dark, glossy foliage and vibrant red-orange tubular flowers that emerge from black calyces—resembling a tube of lipstick. This cultivar is prized for its ornamental appeal and suitability as a hanging houseplant.

Key Characteristics of Aeschynanthus radicans 'Black Pagoda'

Foliage: Deep green to nearly black leaves with a leathery texture
Flowers: Bright red-orange, tubular blooms appearing in clusters
Growth Habit: Trailing or cascading, ideal for hanging baskets
Natural Habitat: Humid rainforest canopies, growing on trees (epiphytic)
Blooming Season: Late spring through summer, sometimes reblooming in fall

Differences Between Lipstick Plants and Hoyas

Despite visual similarities—such as waxy leaves and trailing stems—Aeschynanthus and Hoya belong to separate genera within the Apocynaceae family. Misidentification is common due to overlapping aesthetic traits and shared cultural preferences like bright indirect light and well-draining media.

Common Confusion Points

Both produce showy, pendulous flowers
Similar care profiles: humidity-loving, epiphytic growers
Frequently sold in similar containers (ceramic pots, macramé hangers)
Often grouped together in nurseries under “tropical vines”

Feature	Lipstick Plant (Aeschynanthus radicans)	Hoya (Hoya carnosa, typical example)
Taxonomy	Genus: Aeschynanthus	Genus: Hoya
Leaf Color (Mature)	Dark green to blackish	Medium to deep green, sometimes variegated
Flower Shape	Tubular, flared at tip	Star-shaped, waxy clusters (umbels)
Flowering Frequency	Seasonal (spring–summer), may rebloom	Recurrent bloomer once mature; wax flowers last weeks
Water Needs	Moderate; prefers consistent moisture	Low; requires dry periods between watering
Humidity Requirement	High (60%+)	Moderate to high (50–70%)
Propagation Ease	Easy via stem cuttings in water or soil	Moderate; slower rooting, best in warm, humid conditions

Table data source:1, 2, 3

The table highlights key distinctions in care and morphology. Notably, lipstick plants require more consistent moisture than Hoyas, which are more drought-tolerant due to thicker leaves and succulent-like properties. Additionally, flower structure differs significantly—Aeschynanthus blooms are elongated and emerge from dark calyxes, whereas Hoyas form compact, starry inflorescences on spurs.

Care Guide for Black Pagoda Lipstick Plant

To thrive indoors, the Black Pagoda lipstick plant needs specific environmental conditions that mimic its natural habitat.

Light Requirements

Bright, indirect light is essential. Direct sun can scorch leaves, while insufficient light reduces flowering. An east- or west-facing window with filtered light is ideal.

Watering & Humidity

Keep soil lightly moist during active growth (spring–summer)
Reduce watering slightly in winter when growth slows
Maintain humidity above 60%—use a humidifier or pebble tray

Potting Mix & Drainage

Use a loose, airy mix such as:

Orchid bark + perlite + peat moss (2:1:1)
Coconut coir-based mixes with added aeration

Ensure excellent drainage to prevent root rot.

Fertilization

Feed every 4–6 weeks during growing season with a balanced liquid fertilizer (N-P-K 10-10-10) diluted to half strength. Switch to bloom-booster (higher phosphorus) before flowering.

Frequently Asked Questions About the Black Pagoda Lipstick Plant

Is the Black Pagoda lipstick plant toxic to pets?

No known toxicity has been reported for Aeschynanthus radicans by the ASPCA. However, it’s best to keep it out of reach of curious cats and dogs, as ingestion may cause mild gastrointestinal upset.

Why is my lipstick plant not flowering?

Lack of blooms is often due to insufficient light, improper watering, or low humidity. Ensure your plant receives bright indirect light, avoid letting soil dry out completely, and maintain high humidity. Also, use a phosphorus-rich fertilizer prior to blooming season.

Can I grow a Black Pagoda lipstick plant outdoors?

Yes, in USDA zones 10–12, where temperatures stay above 50°F (10°C). Grow in shaded, protected areas with high humidity, such as under tree canopies. Avoid frost and direct midday sun.

How do I propagate a Black Pagoda lipstick plant?

Take 4–6 inch stem cuttings with several leaf nodes. Place in water or moist propagation mix. Keep warm (70–75°F) and humid. Roots typically develop within 3–4 weeks. Once rooted, transfer to a well-aerated potting mix.

Do lipstick plants need pruning?

Yes, light pruning encourages bushier growth and prevents legginess. Prune after flowering by trimming back long stems by one-third. Remove any dead or yellowing leaves regularly to promote health and airflow.