Arjona tuberosa is a fascinating perennial with delicate flowers and tuberous roots, native to South America. It thrives in well-drained soil.
At-a-glance light, water, soil, and growing conditions from plant data
Moderate
50% intensity
Prefers bright, indirect light. Protect from intense, direct afternoon sun, which can scorch its leaves. Partial shade is ideal.
Moderate
50% intensity
Keep soil consistently moist during the growing season, but allow the top layer to dry slightly between waterings. Reduce watering significantly during dormancy.
Well-drained
50% intensity
Moderate
50% intensity
Thrives in temperatures between 15-24°C during the growing season. Protect from frost and extreme heat. Cooler temperatures are acceptable during its dormant period.
Outdoor
50% intensity
Low
25% intensity
Fertilize sparingly with a diluted balanced liquid fertilizer once in spring. Avoid overfeeding, as it can be detrimental.
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Arjona tuberosa prefers consistently moist soil but dislikes waterlogging. Water thoroughly when the top 2-3 cm of soil feels dry. Reduce watering significantly during its dormant period in summer or autumn.
Ensure good drainage to prevent root rot.
Pruning is minimal for Arjona tuberosa. Remove any dead or damaged foliage as needed.
After flowering, you can trim back spent flower stalks to maintain a tidy appearance and encourage potential reblooming, though it's not strictly necessary.
Propagation is typically done through tuber division. Carefully divide the underground tubers during their dormant period (late summer or autumn).
Ensure each division has at least one viable bud and a portion of the tuber. Replant divisions promptly.
Repot Arjona tuberosa every 2-3 years, or when the plant becomes root-bound. The best time to repot is during its dormant season. Use a well-draining potting mix, such as a blend of peat moss, perlite, and compost.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Arjona Tuberosa (Arjona tuberosa)
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Magnoliopsida |
| Order | Santalales |
| Family | Schoepfiaceae |
| Genus | Arjona |
| Species | Arjona tuberosa |
Similar in genus Arjona
Answers based on plant encyclopedia data
