Hoya Parasitica Black Margin (4")

Hoya Parasitica Black Margin

Hoya parasitica 'Black Margin'

Care Difficulty
Easy. A low-maintenance tropical vine that is ideal for beginners and experienced houseplant collectors alike.

Light Requirements
Bright, indirect light. Plenty of bright light encourages healthy growth and flowering while maintaining the dramatic dark leaf margins. Avoid prolonged direct afternoon sun.

Water Requirements
Allow the top 2 inches of soil to dry before watering. Water thoroughly, then allow excess water to drain away. Hoyas are semi-succulent and prefer to dry slightly between waterings.

Humidity
Prefers moderate to high humidity (50 to 70%) but adapts well to average household humidity.

Pet Safety
Pet safe. Non-toxic to cats and dogs.

Growth Speed
Moderate. Produces trailing vines and new leaves steadily during the growing season.

Expected Mature Size

• Vines: 4 to 8 feet indoors
• Spread: 2 to 3 feet

Pot Size
Typically sold in a 4 to 6 inch nursery pot. Repot every 2 to 3 years or when roots become crowded. Hoyas prefer to be slightly root-bound and grow best in a chunky, well-draining orchid or aroid potting mix.

Where it Grows Best
Indoors in temperatures between 65 and 85°F (18 to 29°C). Perfect for hanging baskets, shelves, plant stands, or climbing a small trellis.

Perfect for…

• Beginner plant owners
• Pet-friendly homes
• Hanging baskets
• Tropical plant collections
• Flowering houseplants
• Anyone looking for unique foliage and fragrant blooms

Common Mistakes

• Overwatering, leading to root rot.
• Using heavy potting soil that retains too much moisture.
• Repotting too frequently, as Hoyas bloom best when slightly root-bound.
• Growing in low light, reducing flowering.
• Removing old flower spurs after blooming, which prevents future flowers from developing.

Frequently Asked Questions

What makes Hoya Parasitica 'Black Margin' unique?
Its glossy green leaves are edged with a deep, dark green to nearly black margin, creating striking contrast. Mature plants also produce clusters of fragrant, star-shaped flowers.

Will it flower indoors?
Yes. With bright, indirect light, consistent care, and a slightly root-bound pot, mature plants regularly produce fragrant clusters of creamy white flowers with pink or reddish centres.

Should I remove the flower stalks after blooming?
No. Leave the flower spurs (peduncles) attached after the blooms fade. Hoyas produce new flowers from the same spurs year after year.

How often should I fertilize it?
Feed once a month during spring and summer with a balanced water-soluble houseplant fertilizer at half strength. Reduce or stop fertilizing during winter.

Can I propagate Hoya Parasitica 'Black Margin'?
Yes. Stem cuttings with at least one node root easily in water, sphagnum moss, or a chunky potting mix.

Why are my leaves wrinkled?
Wrinkled leaves usually indicate the plant needs water. If the soil is already wet, check for root rot, as damaged roots cannot absorb moisture properly.

Shipping Guarantee

Every Hoya Parasitica Black Margin is carefully inspected, watered, and securely packaged before shipping. Extra care is taken to protect its trailing vines, glossy foliage, and developing flower spurs so your plant arrives healthy and ready to grow.

Healthy Arrival Guarantee

We stand behind the quality of our plants. If your Hoya Parasitica Black Margin arrives with significant shipping damage or in poor condition, contact us within 24 hours of delivery with clear photos of the plant and its packaging. We will gladly work with you to provide an appropriate replacement or store credit in accordance with our Healthy Arrival Guarantee policy.