Dendrobium crumenatum Plant Care
Dendrobium convexum (Blume) Lindl.
Updated · Sources · How we source care data
This orchid species is known for its unique and distinctively shaped pseudobulbs that are swollen at the base. Originating from the tropical rainforests of Southeast Asia, Dendrobium convexum is highly sought after by plant collectors for its vibrant flowers and elegant growth habit. With its delicate blooms and compact size, this plant adds a touch of exotic beauty to any collection.
Every 7–10 days
Bright indirect light
60–80°F
50–70%
At a glance
How do you care for Dendrobium crumenatum?
Water Dendrobium crumenatum every 7–10 days, letting the top layer of soil dry out between waterings, and give it bright indirect light. It prefers temperatures of 60–80°F (16–27°C) and 50–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Dendrobium crumenatum Native To?
What Is the Dendrobium crumenatum?
Dendrobium crumenatum (Dendrobium convexum) belongs to the Orchidaceae family within the Dendrobium genus. Dendrobium crumenatum is native to Southeast Asia, New Guinea and tropical North Queensland, Australia. Dendrobium crumenatum is also known as Dendrobium fimbriatum.
Dendrobium crumenatum displays an upright, epiphytic growth habit, reaching up to 2 ft tall with a spread of approximately 1 ft. Dendrobium crumenatum produces colorful, showy blooms in various shapes and sizes.
Leaf size: approximately 6 inches.
How Often Should You Water a Dendrobium crumenatum?
Dendrobium convexum requires watering every 7–10 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 7–10 days
Let soil partially dry between waterings
What Light Does the Dendrobium crumenatum Need?
Dendrobium crumenatum thrives in bright indirect light. Avoid placing Dendrobium crumenatum in direct, harsh sunlight for extended periods, as this can scorch the foliage.
Light Requirement
Bright indirect light
What Temperature and Humidity Does the Dendrobium crumenatum Prefer?
Dendrobium convexum grows best at temperatures of 60–80°F. Dendrobium crumenatum prefers humidity levels of 50–70%. A pebble tray or humidifier helps maintain adequate moisture around the plant.
Temperature
60–80°F
Humidity
50–70%
What Soil Mix Works Best for a Dendrobium crumenatum?
Well-draining orchid mix with bark chips and sphagnum moss. Good drainage is essential for Dendrobium crumenatum to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Dendrobium crumenatum?
Feed Dendrobium crumenatum every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Dendrobium crumenatum?
Repot every 2-3 years after flowering. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Dendrobium crumenatum?
Dendrobium crumenatum can be propagated through division, back bulbs, keiki propagation. Similar propagation techniques also apply to golden dendrobium plant care, which shares the same genus.
Is the Dendrobium crumenatum Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Dendrobium crumenatum, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Dendrobium crumenatum?
Dendrobium crumenatum is susceptible to aphids, scale, spider mites. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Dendrobium crumenatum Need?
Dendrobium crumenatum grows outdoors in USDA Zone 11a – 12b. It survives winters down to planting zone 11a. Dendrobium crumenatum is native to Southeast Asia, New Guinea and tropical North Queensland, Australia. In cooler regions, grow Dendrobium crumenatum as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 11a – 12b
Keep exploring plants
Dendrobium crumenatum is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Dendrobium genus — compare its care with other Dendrobium species on PlantoScan.
Dendrobium is part of the Orchidaceae plant family — browse all Orchidaceae genera and species.
Dendrobium crumenatum thrives in bright light and direct sun — see other bright-light plants.
More Dendrobium Species
Other Dendrobium species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Dendrobium convexum (Blume) Lindl., family Orchidaceae (first published in Gen. Sp. Orchid. Pl. : 76 (1830)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Dendrobium crumenatum, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Hardiness zone: USDA Zone 11a – 12b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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