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
Acanthus
Acanthus L.
Acanthus caudatus
Acanthus caudatus
Acanthus dioscoridis
Acanthus dioscoridis
Acanthus hirsutus
Acanthus hirsutus
Acanthus hybrids
Acanthus hybrids
Acanthus leucostachyus
Acanthus leucostachyus
Acanthus polystachyus
Acanthus polystachyus
Acanthus pubescens
Acanthus pubescens
Acanthus sennii
Acanthus sennii
Acanthus spinosus
Acanthus spinosus
Adhatoda vasica
Adhatoda
American water-willow
Justicia americana
Andrographis paniculata
Andrographis
3 items
Anisacanthus
Anisacanthus
4 items
Aphelandra
Aphelandra R. Br.
1 item
Aphelandra
Aphelandra
9 items
Asystasia
Asystasia
11 items
Avicennia
Avicennia
7 items
Barleria
Barleria L.
2 items
Barleria elegans
Barleria elegans
Barleria hybrids
Barleria hybrids
Barleria lugardii
Barleria lugardii
Barleria lupulina
Barleria lupulina
Barleria mysorensis
Barleria mysorensis
Barleria oenotheroides
Barleria oenotheroides
Barleria opaca
Barleria opaca
Barleria prionitis
Barleria prionitis
Barleria ramulosa
Barleria ramulosa
Barleria rotundifolia
Barleria rotundifolia
Barleriola
Barleriola
1 item
Bear's breeches
Acanthus mollis
Beloperone
Beloperone
1 item
Blechum
Blechum
1 item
Blepharis
Blepharis
6 items
Bravaisia
Bravaisia
2 items
Brazilian plume
Justicia floribunda
Brillantaisia
Brillantaisia
2 items
California honeysuckle
Justicia californica
Cardanthera
Cardanthera
Carlowrightia
Carlowrightia
8 items
Carolina wild petunia
Ruellia caroliniensis
Carolina wild petunia
Ruellia carolinensis
Chaetacanthus
Chaetacanthus
1 item
Chamaeranthemum
Chamaeranthemum
3 items
Chroestes
Chroestes
1 item
Cooley's Justicia
Justicia cooleyi
Cosmianthemum
Cosmianthemum
1 item
Creeping bush violet
Barleria repens
Crossandra
Crossandra Salisb.
1 item
Crossandra
Crossandra
3 items
Dicliptera
Dicliptera
15 items
Dipteracanthus
Dipteracanthus
1 item
Dyschoriste
Dyschoriste
13 items
Ecbolium
Ecbolium
2 items
Elytraria
Elytraria
6 items
Eranthemum
Eranthemum
2 items
Eremomastax
Eremomastax
1 item
Fittonia
Fittonia Coem.
1 item
Fittonia
Fittonia
2 items
Fringeleaf wild petunia
Ruellia humilis
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.