Arnebia guttata, the Noble Arnebia, is an herbaceous perennial with striking, star-shaped, yellow flowers adorned with dark red spots.
At-a-glance light, water, soil, and growing conditions from plant data
Full sun.
100% intensity
Prefers at least 6-8 hours of direct sunlight daily.
Allow soil to dry out completely between waterings.
25% intensity
Overwatering can cause root rot.
Well-drained
50% intensity
Average to warm room temperatures.
50% intensity
Prefers well-ventilated conditions; can tolerate cooler temperatures in winter dormancy.
Outdoor
50% intensity
Light feeding in spring.
25% intensity
Use a balanced, low-nitrogen fertilizer sparingly.
Safety information from plant toxicity data
| Attribute | Value |
|---|
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Arnebia guttata sparingly, allowing the soil to dry out completely between waterings. Overwatering can lead to root rot, especially in cooler temperatures. Ensure good drainage to prevent waterlogging.
Reduce watering significantly during its dormant period in winter.
Prune Arnebia guttata after flowering to tidy up the plant and encourage a more compact habit. Deadhead spent blooms regularly to promote continuous flowering.
In autumn, cut back the stems to the ground to prepare for winter dormancy.
Propagate Arnebia guttata by seed sown in spring or early autumn. Seeds require stratification; sow in a well-draining compost and place outdoors in a sheltered spot.
Alternatively, propagate by division in spring, ensuring each division has healthy roots and shoots.
Repot Arnebia guttata every 2-3 years, or when the plant becomes root-bound. Use a free-draining compost mix, such as a sandy loam. Repot in spring just as new growth appears.
Avoid disturbing the roots too much during the process.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Noble Arnebia (Arnebia guttata)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Boraginales |
| Family | Boraginaceae |
| Genus | Arnebia |
| Species | Arnebia guttata |
Similar in genus Arnebia
Answers based on plant encyclopedia data
