Acanthaceae
The Acanthaceae family consists of a wide range of herbaceous plants, shrubs, and climbers. While these plants are primarily recognized for their ornamental value, they form a significant component of tropical and subtropical horticultural industries globally.
What the section contains
Justicia pectoralis
Justicia pectoralis
Justicia pilosella
Justicia pilosella
Justicia polita
Justicia polita
Justicia prostrata
Justicia prostrata
Justicia quinqeangularis
Justicia quinqeangularis
Justicia scheidweileri
Justicia scheidweileri
Justicia schimperi
Justicia schimperi
Justicia sessilis
Justicia sessilis
Justicia simplex
Justicia simplex
Justicia sonorae
Justicia sonorae
Justicia sphaerosperma
Justicia sphaerosperma
Justicia spicigera
Justicia spicigera
Justicia striata
Justicia striata
Justicia sumatrana
Justicia sumatrana
Justicia turneri
Justicia turneri
Justicia warnockii
Justicia warnockii
Justicia wrightii
Justicia wrightii
Lepidagathis
Lepidagathis
6 items
Limestone wild petunia
Ruellia strepens
Mackaya
Mackaya
1 item
Malabar nut
Justicia adhatoda
Megaskepasma
Megaskepasma
1 item
Mendoncia
Mendoncia
4 items
Mimulopsis
Mimulopsis
1 item
Monechma
Monechma
4 items
Mountain acanthus
Acanthus montanus
Nelsonia
Nelsonia
1 item
Odontonema
Odontonema
5 items
Oplonia
Oplonia
2 items
Pachystachys
Pachystachys Nees
Pachystachys
Pachystachys
3 items
Peristrophe
Peristrophe Nees
Peristrophe
Peristrophe
2 items
Petalidium
Petalidium
1 item
Phaulopsis
Phaulopsis
4 items
Phlogacanthus
Phlogacanthus
1 item
Pseuderanthemum
Pseuderanthemum Radlk.
1 item
Pseuderanthemum
Pseuderanthemum
8 items
Ptyssiglossis cuprea
Ptyssiglossis cuprea
Ptyssiglottis
Ptyssiglottis
Rhinacanthus
Rhinacanthus
2 items
Rostellularia
Rostellularia
3 items
Ruellia
Ruellia L.
4 items
Ruellia affinis
Ruellia affinis
Ruellia bourgaei
Ruellia bourgaei
Ruellia brevifolia
Ruellia brevifolia
Ruellia chartacea
Ruellia chartacea
Ruellia coccinea
Ruellia coccinea
Ruellia davisiorum
Ruellia davisiorum
Ruellia difformis
Ruellia difformis
Ruellia drummondiana
Ruellia drummondiana
Ruellia drushelii
Ruellia drushelii
Ruellia elegans
Ruellia elegans
Ruellia geminiflora
Ruellia geminiflora
Ruellia grandiflora
Ruellia grandiflora
Ruellia longifolia
Ruellia longifolia
Ruellia makoyana
Ruellia makoyana
Ruellia metziae
Ruellia metziae
Ruellia noctiflora
Ruellia noctiflora
Ruellia nudiflora
Ruellia nudiflora
Acanthaceae
Originally native to tropical regions such as Southeast Asia, Africa, and the Americas, these plants thrive in high-humidity environments. Cultivation in temperate zones is restricted to greenhouses or indoor settings, where environmental controls ensure consistent growth cycles.
Botanically, Acanthaceae are characterized by opposite, simple leaves and zygomorphic flowers often subtended by prominent bracts. Many species exhibit distinct nodes on their stems, and the reproductive biology involves efficient pollination mechanisms tailored to the insects present in their native habitats.
Optimal agrotechnical practices for this family involve maintaining high soil fertility and ensuring excellent drainage to prevent root rot. These plants require a well-balanced fertilization program and controlled watering schedules to avoid the typical stresses associated with inconsistent moisture levels.
In terms of economic use, these plants are staples in the nursery trade for indoor decoration and landscaping in warm climates. Managing plant health is crucial, as common pests such as spider mites and mealybugs can quickly compromise the quality of the crop if not managed through integrated pest management strategies.