Arenaria bertolonii is a compact, mat-forming perennial herb native to the Mediterranean region, known for its small white flowers.
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. Tolerates partial shade but flowering may be reduced.
Drought Tolerant
25% intensity
Allow soil to dry out completely between waterings. Excess moisture can cause root rot.
Well-drained, Sandy, Loamy
50% intensity
Moderate to Warm
50% intensity
Prefers average room temperatures or warmer. Protect from frost in winter.
Low Feed
25% intensity
Fertilize sparingly only if soil is poor. Overfeeding leads to weak growth.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Arenaria bertolonii sparingly, allowing the soil to dry out completely between waterings. Overwatering is detrimental and can lead to root rot.
In hotter climates, monitor moisture levels more closely, but always err on the side of dryness for this Mediterranean native.
Pruning Arenaria bertolonii is generally not required. If any dead or damaged stems appear, they can be trimmed back to the base.
After flowering, you can lightly trim to maintain a tidy, compact shape, but avoid heavy pruning as this can disturb its delicate structure.
Propagation of Arenaria bertolonii is best achieved through division of established clumps in spring or early autumn. Carefully separate sections with roots and replant them in well-draining soil.
Sow seeds in spring in a cold frame, but germination can be erratic.
Repotting Arenaria bertolonii is only necessary when the plant becomes severely root-bound, typically every 2-3 years. Use a free-draining compost mix, such as a gritty alpine compost.
Repot in spring before active growth begins, handling the roots gently to minimize disturbance.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Arenaria Bertolonii (Arenaria bertolonii)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Caryophyllaceae |
| Genus | Arenaria |
| Species | Arenaria bertolonii |
Similar in genus Arenaria
Answers based on plant encyclopedia data
