Justicia pilosella — a medium houseplant, prefers partial sun light
SPECIMEN · FROM THE LIBRARY
Justicia pilosella

Justicia Pilosella

Updated · 37 observations
ON THIS PLANT

Justicia pilosella, the hairy tube-tongue, Gregg's tube tongue, or false honeysuckle, is a species of flowering plant in the family Acanthaceae. It is native to New Mexico, Texas, and east-central Mexico. A perennial herb reaching 1 ft (30 cm), it is typically found growing in clearings and forest edges in rocky or gravelly soils.

A note from PlantMom

Gregg's tube tongue has good disease resistance and is generally not prone to illnesses. Still, it can be affected by pests and diseases present in its surroundings. These outbreaks are typically not severe. Regarding care, this plant requires moderate maintenance. It should be pruned regularly to maintain an attractive appearance and healthy growth. Fertilizing can also help encourage flowering. Gregg's tube tongue is suitable for anyone with outdoor space, such as a garden or patio, and does not demand extensive care experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Justicia Pilosella.

Light

Gregg's tube tongue occurs naturally in habitats such as forest understories or rocky locations, where it receives natural shade. It favors partial sun but can adjust to full sun or full shade, showing its adaptable and hardy nature.

Temperature

Gregg's tube tongue comes from tropical areas, where the climate is commonly warm and humid. Therefore it is adapted to high heat and moisture. It does not tolerate sudden temperature changes and prefers a consistent temperature, so avoiding indoor temperature fluctuations is important. It generally cannot withstand cold and needs higher temperatures to grow. If the surrounding temperature becomes too low, the plant may stop growing or even die.

Fertilizer

Proper fertilization is essential to Gregg's tube tongue's health and appearance. Fertilize Gregg's tube tongue in summer, applying fertilizer once a month throughout the season. The nutrients provide energy for growth and help maintain the plant's parts. Fertilizing improves Gregg's tube tongue's flower display, ensuring the best blooms.

Pruning

Gregg's Tube Tongue is a plant characterized by its tubular flowers and fuzzy leaves, and it thrives in full sunlight. To keep the plant healthy and encourage dense foliage and abundant blooms, prune it in early spring to remove any damaged stems and shape the plant. Avoid heavy pruning later in the season, as this can affect its ability to withstand cold temperatures and reduce its overall vitality.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Perennial
Genus
Justicia
Family
Acanthaceae
Hardiness Zone
9-11
Mature Height
0 cm to 30 cm
Mature Spread
30 cm to 46 cm
Leaf Color
Green, Dark Green
Leaf Type
Evergreen
Flower Color
Pink
Flower Size
2.03 cm to 3.05 cm
Bloom Time
Late spring, Summer, Early fall, Mid fall
Planting Time
Spring, Summer
Harvest Time
Mid summer, Late summer, Fall, Early winter
Native Area
Mexico
ALSO KNOWN AS

Other names.

en Gregg's tube tongue
FREQUENTLY ASKED

Reader questions.

What are the sunlight requirements for Gregg's tube tongue (Justicia pilosella)?

Gregg's tube tongue, with its botanic name Justicia pilosella, thrives under specific sunlight conditions. It requires 'Full sun' which means it should receive above 6 hours of sunlight daily to flourish. Alternatively, it can also grow under 'Partial sun' conditions, where it would get about 3-6 hours of sunlight. It's important to observe the pattern of sunlight moving through your garden to ensure you choose a spot that offers a good balance of light and shade. This careful placement helps ensure the plant's happiness and healthy growth.

What is Gregg's tube tongue?

Gregg's tube tongue, known botanically as Justicia pilosella, does not have additional information provided regarding essentials or symptoms associated with it in the provided data. Therefore, specific details like its characteristics, care, or implications cannot be discussed.

PLATES
Justicia pilosella leaf
PLATE 01 · leaf
Justicia pilosella flower
PLATE 02 · flower
Justicia pilosella flower
PLATE 03 · flower
Justicia pilosella habit
PLATE 04 · habit
ALSO IN THE LIBRARY

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