Lobelia polyphylla — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Lobelia polyphylla

Lobelia Polyphylla

Updated · 4 observations
ON THIS PLANT

Lobelia polyphylla, called the tabaco del Diablo, is a species of flowering plant in the family Campanulaceae, native to northern and central Chile. When smoked, it has narcotic and hallucinogenic effects.

A note from PlantMom

Tupa shows strong disease resistance and is generally not prone to illnesses. However, it can be vulnerable to pests and diseases present in its environment. These problems are usually minor. For care, this plant requires a moderate amount of attention. It should be pruned regularly to keep a good appearance and support healthy growth. Fertilizing can also help encourage flowering. Tupa is well suited for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention if grown indoors.

— PlantMom
CARE GUIDE

How to keep Lobelia Polyphylla.

Light

Tupa is a perennial herbaceous plant that favors sunny conditions and is native to open habitats, commonly found in meadows and grasslands. It prefers full sun but can also tolerate partial sunlight.

Water

Tupa thrives in consistently moist environments but can tolerate short periods of dryness. To ensure optimal health, water the plant once a week. During its active growth season, efficient irrigation is essential, as its development is closely tied to water availability.

Temperature

Tupa demonstrates good adaptability to temperature, tolerating higher heat and wider temperature swings. When temperatures are high, care should be taken with watering and suitable shade provided to avoid sunburn. Conversely, Tupa is relatively poorly tolerant of low temperatures; although it can endure some cold, excessively cold conditions can cause frost damage.

Fertilizer

The best time to fertilize a Tupa is in early spring, as it comes out of dormancy and begins active growth. Fertilization supplies essential nutrients for healthy development. Although Tupa has relatively low fertilizer requirements, feeding it once a year can improve its survival and encourage better, longer-lasting flowers.

Pruning

Tupa plants are known for their vibrant flowers and dense foliage. For optimal growth, prune them between early and late spring. Focus on removing dead stems and trimming back overgrown branches. To protect the blooms, avoid heavy pruning while the plant is flowering. Using proper pruning techniques improves air circulation, increases light penetration, and supports healthy growth. For additional pruning tips and best practices, refer to horticultural guides on tupa care.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Lobelia
Family
Campanulaceae
Hardiness Zone
8-11
Mature Height
30 cm to 61 cm
Mature Spread
20 cm to 40 cm
Leaf Color
Green, Dark Green
Leaf Type
Semi-evergreen
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Summer
Planting Time
Spring, Summer
Harvest Time
Early fall, Mid fall
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