Hyobanche atropurpurea, or Black Catsnails, is a fascinating parasitic plant native to southern Africa, known for its striking dark purple flower spikes.
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun
100% intensity
Prefers bright, direct sunlight. Ensure the plant receives at least 6-8 hours of direct sun daily for optimal growth and flowering.
Infrequent
25% intensity
Allow soil to dry completely between waterings. Avoid overwatering, especially during dormant periods. Mimic arid conditions.
Well-drained
50% intensity
Warm
75% intensity
Prefers warm temperatures. Protect from frost. Ideal growing temperatures are between 20-30°C during the day.
Not Required
0% intensity
As a root parasite, it does not require supplemental fertilization. It obtains nutrients from its host plant.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water sparingly, allowing the soil to dry out completely between waterings. Overwatering is the most common cause of failure for Hyobanche species.
In its natural arid habitat, it receives very little rainfall, so mimicking these dry conditions is crucial for survival.
Pruning is not typically necessary for Hyobanche atropurpurea.
Removal of spent flower stalks can be done for aesthetic reasons after flowering is complete, but it does not significantly impact the plant's overall growth or health.
Avoid any pruning that could damage the main plant body.
Propagation is extremely difficult and not recommended for amateur growers. Hyobanche atropurpurea is a root parasite and requires a specific host plant to germinate and develop.
Seed germination is unreliable and dependent on the presence of specific soil fungi.
Repotting is not applicable as Hyobanche atropurpurea is a parasitic plant. It attaches to the roots of a host plant and does not have a conventional root system that would require repotting.
Attempting to repot would likely kill the plant.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Black Catsnails (Hyobanche atropurpurea)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Orobanchaceae |
| Genus | Hyobanche |
| Species | Hyobanche atropurpurea |
Similar in genus Hyobanche
Answers based on plant encyclopedia data
