Hoya Species Care & Comparison Reference

Quick Reference

Hoya carnosa compacta (Hindu Rope) needs bright indirect light, soak-and-dry watering, and fast-draining soil (40% potting mix / 30% orchid bark / 20% perlite / 10% charcoal).
Wrinkled leaves = underwatering. Yellow leaves = overwatering.
Easiest Hoyas for beginners: H. carnosa, H. australis, H. carnosa compacta.
Hardest Hoyas: H. serpens, H. imbricata, H. linearis — cooler temps and steady high humidity required.
Repot Hoyas only every 2–4 years; most bloom better when slightly root-bound.

Sortable Species Comparison Table

Species	Common Name	Light Needs	Watering Frequency	Humidity	Growth Rate	Bloom Frequency	Mature Vine Length	Difficulty
Hoya carnosa compacta	Hindu Rope / Rope Hoya	Bright indirect	Every 10–18 days	40–70%	Slow to Moderate	Moderate once mature	3–8 ft	Easy to Moderate
Hoya carnosa compacta variegata	Variegated Hindu Rope	Bright indirect (more light)	Every 10–18 days	40–70%	Slow	Moderate once mature	3–6 ft	Moderate
Hoya carnosa	Wax Plant	Bright indirect	Every 10–14 days	40–60%	Moderate	Frequent	6–20 ft	Easy
Hoya australis	Common Waxflower	Bright indirect	Every 10–14 days	40–60%	Moderate to Fast	Reliable	10–20 ft	Easy
Hoya linearis	String Hoya	Bright indirect, high humidity	Every 5–8 days	60–80%	Moderate	Less frequent	2–4 ft	Moderate
Hoya serpens	Himalayan Hoya	Bright indirect, cool & humid	Every 5–7 days	60–80%	Slow	Challenging	1–3 ft	Difficult
Hoya kerrii	Sweetheart Hoya	Bright indirect	Every 14–21 days	40–60%	Slow	Rare indoors	3–10 ft	Easy
Hoya pubicalyx	Splash Hoya	Bright indirect to full sun	Every 10–14 days	40–60%	Fast	Frequent	10–15 ft	Easy
Hoya obovata	Round Leaf Hoya	Bright indirect	Every 10–14 days	50–70%	Moderate	Moderate	6–10 ft	Easy
Hoya krohniana	Silver Splash Hoya	Medium to bright indirect	Every 10–14 days	50–70%	Slow to Moderate	Less frequent	2–5 ft	Moderate
Hoya bella	Miniature Wax Plant	Bright indirect	Every 7–10 days	50–70%	Moderate	Reliable	1–2 ft	Moderate
Hoya imbricata	Shield Hoya	Bright indirect, high humidity	Every 5–8 days	65–85%	Slow	Rare	2–4 ft	Difficult
Hoya multiflora	Shooting Star Hoya	Bright indirect	Every 10–14 days	50–70%	Fast	Frequent	3–6 ft	Easy
Hoya curtisii	Curtis Hoya	Medium to bright indirect	Every 7–10 days	50–70%	Slow to Moderate	Occasional	1–3 ft	Moderate
Hoya wayetii	Wayet's Hoya	Bright indirect	Every 10–14 days	40–65%	Moderate to Fast	Moderate	4–8 ft	Easy
Hoya macrophylla	Sunrise Hoya	Bright indirect	Every 10–14 days	50–70%	Moderate	Moderate	4–8 ft	Easy

Hoya Carnosa Compacta — Care Spec Sheets

Watering by Season

Season	Frequency
Spring	Every 10–14 days
Summer	Every 7–12 days
Autumn	Every 14–18 days
Winter	Every 2–4 weeks

Fertilizing by Season

Season	Frequency
Spring	Every 4 weeks
Summer	Every 3–4 weeks
Autumn	Reduce feeding
Winter	Usually none

Ideal Environment

Factor	Range
Temperature	65–85°F (18–29°C)
Min. Safe Temp	~50°F (10°C)
Humidity	40–70%
Light	Bright indirect

Pot Material Comparison

Feature	Plastic	Terracotta
Moisture Retention	High	Moderate–Low
Airflow	Moderate	Excellent
Drying Speed	Slower	Faster
Best For	Dry homes	Humid/overwaterers

Quick Troubleshooting Lookup

Symptom	Most Likely Cause	Fix
Wrinkled leaves	Underwatering	Water deeply, resume soak-and-dry cycle
Yellow leaves	Overwatering / root rot	Let soil dry fully, check roots, improve drainage
Soft, mushy stems	Root rot	Trim rot, repot in fresh dry mix, reduce watering
No blooms	Insufficient light or too young	Increase bright indirect light, be patient
Sticky residue / cotton clusters	Mealybugs	Isopropyl alcohol swab, neem oil, isolate plant
Stalled growth	Winter dormancy or low light	Increase light and warmth, feed in active season

FAQ

Is Hoya carnosa compacta the same as Hindu Rope plant?

Yes — identical plant, different common names. No botanical difference.

How often should I repot my Hoya?

Every 2–4 years, only once roots visibly fill the pot. Hoyas bloom better when slightly root-bound.

Which Hoya species are best for beginners?

Hoya carnosa, Hoya australis, and Hoya carnosa compacta tolerate average indoor conditions and are the most forgiving of inconsistent watering.

Which Hoyas are hardest to keep alive?

Hoya serpens, Hoya imbricata, and Hoya linearis need cooler temperatures and consistently high humidity, making them better suited to experienced growers.