Odontonema strictum — an easy houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Odontonema strictum

Odontonema Strictum

Updated · 6 observations
ON THIS PLANT

Odontonema strictum is a species of plant in the family Acanthaceae which is endemic to South America. The plant grows to a height of two metres or half that if it grown in a container. The waxy flowers grow in twelve inch spikes and in their native country they attract hummingbirds and butterflies when they bloom in the autumn.Position : Plant them where they receive bright light to ensure it flowers well. Preferably no harsh afternoon sun. They tolerate shade for half of the day but rather no more. Pests : not a garden plant prone to many pests, thus low maintenance in that regard. Propagation : Roots easily from semi-soft cuttings. Tip the growing tips a few times to promote a compact plant before you allow it to mature. Growth habit : Multi-branched plant, straight from the ground. Produces long slender branches if exposed to too little sun. Prune the plant back when the growth is too tall, causing it to fall open. Moderately fast growing. Watering requirements : Moderate watering

A note from PlantMom

Firespike has strong resistance to disease and is normally not vulnerable to illnesses. Regarding maintenance, this plant is fairly low-maintenance. Planted outdoors, it needs little watering, and larger specimens typically do not require pruning. Smaller plants, however, should be trimmed after they have finished blooming. Firespike is appropriate for anyone with an outdoor area, such as a garden or deck, and does not demand extensive caregiving experience.

— PlantMom
CARE GUIDE

How to keep Odontonema Strictum.

Light

Firespike does best with plenty of sunlight, which encourages healthier growth. It originates from sunny areas, indicating a natural affinity for sun. Its sunlight needs can vary a bit at different growth stages, but overall it can tolerate lower light. Excessive sun can cause damage, while too little light can limit its growth.

Water

It's critical to keep your Firespike well-watered because these plants require a lot of moisture. Maintain consistency, and water regularly if you live in a dry environment. Don't panic if you forget for a day or two and observe the plant withering. Firespikes are tough and will probably be alright after a few drinks. Maintaining a layer of mulch around your plant can help it retain moisture and avoid drying out too rapidly.

Temperature

Firespike is naturally adapted to temperate climates, preferring a temperature range of 59 to 100 °F (15 to 38 °C). Seasonal adjustments may be necessary if local temperatures fall outside this range.

Fertilizer

Timing is essential when fertilizing Firespike. Apply fertilizer in early spring and repeat monthly through early summer. Fertilizer encourages attractive blooms and supplies energy during both dormant and active growth periods.

Pruning

Again, firespike is a low-maintenance addition to your garden, and you won't have to spend much time trimming or maintaining it. Because certain branches can get lengthy, untidy, or gangly in appearance, only occasional trimming is required. When you think your plant needs a trim, give it a snip. If you reside in a region where light frost is a problem, trim your firespike to the ground once the threat of frost has passed. This will stimulate the plant's base to produce new, healthy growth. When the flowering stems have finished blooming in locations where frost does not occur, just cut them to the ground.

CHARACTERISTICS

Botanical profile.

Plant Type
Shrub
Life Cycle
Perennial
Genus
Odontonema
Family
Acanthaceae
Hardiness Zone
8-11
Mature Height
2.44 m
Mature Spread
1.52 m
Leaf Color
Green
Leaf Type
Evergreen, Deciduous
Flower Color
Red
Flower Size
2.54 cm to 5.08 cm
Bloom Time
Early spring, Mid spring, Mid summer, Late summer, Fall, Winter
Planting Time
Spring, Autumn
Harvest Time
Early spring, Mid spring, Mid summer, Late summer, Fall, Winter
Native Area
Colombia, Belize, Honduras, Mexico, Guatemala, El Salvador, Nicaragua, Costa Rica, Panama
ALSO KNOWN AS

Other names.

en Brazilian Firespike en Fire spike en Mexican firespike
PLATES
Odontonema strictum flower
PLATE 01 · flower
Odontonema strictum flower
PLATE 02 · flower
Odontonema strictum other
PLATE 03 · other
Odontonema strictum other
PLATE 04 · other
ALSO IN THE LIBRARY

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