Also known as Burr Bush · Burweed · Mosote
Sacramento bur (Triumfetta semitriloba) is a sprawling shrub known for its bur-like fruits that cling to fur and clothing, aiding seed dispersal.
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 best flowering and growth.
Moderate
50% intensity
Allow soil to dry slightly between waterings; avoid waterlogging.
Well-drained
50% intensity
Moderate
50% intensity
Thrives in warm temperatures; protect from frost.
Low
25% intensity
Fertilize sparingly in spring with a balanced, slow-release fertilizer.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
None
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Water Sacramento bur regularly, especially during dry spells, ensuring the soil dries slightly between waterings. Avoid waterlogging, as this can lead to root rot.
In established plants, it shows good drought tolerance, but consistent moisture promotes better growth and flowering.
Prune Sacramento bur in late winter or early spring to shape the plant and remove any dead or damaged branches. Light pruning can be done after flowering to maintain a tidy appearance and encourage bushier growth.
Avoid heavy pruning, which can reduce flowering.
Propagate Sacramento bur from seeds sown in spring or from semi-hardwood cuttings taken in summer. Seeds may require stratification. Cuttings should be rooted in a well-draining medium in a warm environment.
This species can also spread by root suckers.
Repot Sacramento bur only when necessary, typically every two to three years, or when the plant becomes root-bound. Use a well-draining potting mix. Choose a pot slightly larger than the current one.
Repotting is best done in early spring before new growth begins.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Sacramento Bur (Triumfetta semitriloba)
Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Malvales |
| Family | Malvaceae |
| Genus | Triumfetta |
| Species | Triumfetta semitriloba |
Similar in genus Triumfetta
Answers based on plant encyclopedia data
