Water
Water thoroughly when the top 5 cm of soil feels dry to the touch. Isopogon dubius prefers well-draining soil and is susceptible to root rot.
Reduce watering significantly during cooler, dormant periods to prevent waterlogging.
Also known as Pincushion-Coneflower · Rose-Coneflower
Isopogon dubius is a striking evergreen shrub native to Western Australia, known for its distinctive pinkish-red flower heads resembling pincushions.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun
100% intensity
Prefers at least 6 hours of direct sunlight daily for optimal growth and flowering
Allow soil to dry slightly between waterings
50% intensity
Prefers well-draining soil, avoid waterlogged conditions
Well-drained
50% intensity
Moderate
50% intensity
Prefers mild to warm temperatures, with some tolerance to frost
Low
25% intensity
Use a low-phosphorus fertilizer sparingly in spring
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Non-toxic
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water thoroughly when the top 5 cm of soil feels dry to the touch. Isopogon dubius prefers well-draining soil and is susceptible to root rot.
Reduce watering significantly during cooler, dormant periods to prevent waterlogging.
Prune lightly after flowering to maintain shape and remove spent flower heads. Significant pruning is generally not required. Remove any dead or damaged branches at any time of the year.
Propagate from fresh seeds sown in autumn or spring, requiring a period of cold stratification. Cuttings can be taken from semi-hardwood in summer. Both methods require patience for successful establishment.
Repot infrequently, only when the plant becomes root-bound, typically every 3-5 years. Use a well-draining native potting mix. Repot in spring before new growth begins to minimize transplant shock.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Pincushion Coneflower (Isopogon dubius)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Proteales |
| Family | Proteaceae |
| Genus | Isopogon |
| Species | Isopogon dubius |
Similar in genus Isopogon
Answers based on plant encyclopedia data
