Hoya pubera (syn. Hoya picta) – Rare Miniature Hoya for Small Spaces
Hoya pubera Blume, often sold under the outdated name Hoya picta, is a compact, epiphytic species native to Southeast Asia’s tropical forests. Known for its diamond-shaped leaves and apricot-yellow flowers, this slow-growing, trailing Hoya is perfect for small pots, shelves, or terrariums. With minimal care needs and subtle charm, it’s an excellent choice for collectors and beginners alike.
Botanical Information
- Accepted Name: Hoya pubera Blume (1837), published in Rumphia 1: 190
- Synonym: Hoya picta (Blume) Miq. (1857) – nomen illegitimum
- Natural Habitat: Tropical lowland forests in Java and Southeast Asia
Why Hoya pubera Stands Out
- Leaf Shape: Small, diamond-shaped leaves (1 – 3 cm long) on vining stems with ~5 cm internodes
- Foliage Texture: Smooth, matte to glossy green; can turn yellow-green in brighter light
- Flowers: Apricot to yellow blooms in umbels of 8 – 20; each flower ~5 mm wide, umbel ~1 cm across
- Scent: Mild, slightly spicy fragrance when flowering
Hoya pubera Care Guide
- Light: Bright, indirect light is ideal. Can tolerate some filtered morning sun. Avoid harsh midday exposure.
- Watering: Let the top 2 – 3 cm of substrate dry before watering. Always drain well to prevent root rot.
- Humidity: Adapts to typical indoor levels but thrives with 50 – 60% humidity.
- Temperature: Keep between 18 – 24 °C. Avoid drafts and cold windowsills.
- Substrate: Use a well-draining mix such as cactus soil with perlite and orchid bark for extra aeration.
- Fertilizing: Apply a diluted balanced fertilizer every 4 – 6 weeks during active growth.
- Pruning: Light pruning maintains a tidy shape. Do not cut flower spurs (peduncles) – they rebloom from the same point.
- Repotting: Every 2 – 3 years in spring, or when rootbound. Always use a container with drainage holes.
Common Issues and Solutions
- Yellowing Leaves: Often caused by excess water or poor drainage. Let soil dry and improve substrate structure.
- Leaf Drop: Triggered by sudden changes in temperature or lighting. Keep conditions stable.
- Leaf Tip Browning: Can indicate low humidity or excess fertilizer. Adjust conditions as needed.
- Pests: May attract mealybugs or spider mites. Wipe leaves regularly and use insecticidal soap or neem oil if needed.
Propagation and Styling Tips
- Propagation: Take stem cuttings with 1 – 2 nodes. Root in water, sphagnum, or loose substrate under high humidity.
- Display: Perfect for hanging baskets, terrariums, or small ceramic pots on bright shelves or windowsills.
- Leaf Cleaning: Gently wipe leaves with a damp cloth to remove dust and support healthy growth.
Etymology
Hoya honors Thomas Hoy, gardener to the Duke of Northumberland. The species name pubera refers to the plant’s fine pubescence (hairiness) on young stems or leaves. “Picta” (Latin for “painted”) was an illegitimate name once used for its decorative appearance, but is no longer valid in taxonomy.
Frequently Asked Questions
- Is Hoya pubera the same as Hoya picta?Yes — Hoya picta is an outdated synonym. The correct name is Hoya pubera Blume.
- Can it flower indoors?Yes, with stable care and bright light (at least 6 hours daily). Blooms reappear from the same peduncles — never cut them.
- Is it suitable for small spaces?Absolutely — this miniature trailing Hoya is ideal for terrariums, windowsills, or small pots in bright spots.
Add Hoya pubera to Your Indoor Jungle
This rare, small-leaved species is perfect for anyone looking to grow a compact, flowering Hoya that thrives in minimal space. Whether you're building a terrarium or just need a trailing plant for a bright corner, Hoya pubera is a subtle showstopper. Order now — this plant is often mislabeled and rarely in stock under its correct name.
Hoya pubera (syn. Hoya picta)
Hoya pubera (syn. Hoya picta) comes in a ⌀ 12 cm pot and is approximately 15 cm tall