Hoya ‘Microdwarf’ (NS12-323) – Rare Micro-Trailing Hoya with Compact Foliage

Hoya ‘Microdwarf’ (NS12-323) is a collector’s rarity: a miniature, trailing Hoya with ultra-compact, sculptural leaves. Each matte green leaf reaches just 1 – 2 cm long, forming a tidy draping habit that is perfect for shelves, shallow planters, or open terrariums. Under stronger light, the foliage may develop a subtle red blush, adding delicate contrast. While it has never been recorded blooming in cultivation, this accession is grown for its elegant scale and form rather than flowers.
 
● What Makes Hoya ‘Microdwarf’ Unique

Leaf size: Micro foliage, 1 – 2 cm long, slightly pointed
Growth style: Trailing only – no climbing or vertical vining
Colour shifts: Green leaves can blush red in brighter light
Mature length: Trails up to 20 – 30 cm indoors
Best use cases: Shelves, terrariums, shallow bowls, or compact displays
Care level: Beginner-friendly, slow but forgiving
 
● Care Guide for Hoya ‘Microdwarf’

Light: Bright indirect light or gentle grow light; avoid deep shade
Watering: Let the top 15 – 20% of soil dry before watering
Humidity: Thrives at 40 – 60%, no extra boosting needed
Temperature: 18 – 29 °C; protect from temps below 12 °C
Soil: Airy mix with bark, perlite, and coco; avoid dense peat
Potting: Best in shallow, breathable containers
Fertiliser: Diluted liquid feed every 4 – 6 weeks during growth
Propagation: Easily rooted via stem cuttings in water or airy substrate
Pruning: Trim vines to maintain shape or encourage bushiness
 
● Common Issues and Fixes

Yellowing leaves: Often due to soggy or compact soil; refresh the mix
Loss of blush tones: Move to brighter filtered light
Winter slowdown: Normal dormancy; no need to intervene
Pests: Watch for mealybugs or scale; treat early with neem or alcohol
Root issues: Prevent by avoiding heavy, moisture-retentive substrates
 
● Behind the Name – NS12-323

This plant is traded under the collector’s number NS12-323, with no formally described species name. Its origin and floral traits remain undocumented, which only adds to its mystique for Hoya enthusiasts. Grown and shared worldwide for its refined miniature habit, it represents a unique niche within the Hoya genus.
 
● FAQs

Can it grow in a terrarium? Yes, in open terrariums or glass bowls with airflow; avoid sealed jars.
Will it ever bloom? No bloom has ever been documented; it is valued for foliage form.
Does it need high humidity? No, normal indoor humidity (40 – 60%) is sufficient.
Is it good for beginners? Yes, slow but very forgiving if not overwatered.
How often should it be repotted? Rarely – the root system stays compact for years.
Is it pet safe? Like most Hoyas, it’s mildly toxic and should be kept away from pets.
 
● Why Add Hoya ‘Microdwarf’ to Your Collection?

With its micro leaves, tidy trailing habit, and sculptural presence, Hoya ‘Microdwarf’ (NS12-323) is perfect for small spaces, terrariums, or collectors of rare Hoyas. Order now and add a miniature gem that thrives on simplicity to your plant collection.