Firecracker flower (Crossandra infundibuliformis)
Also known as: Tropic flame
The Firecracker Flower (*Crossandra infundibuliformis*) is a flowering evergreen shrub indigenous to India and Sri Lanka. Frequently cultivated as a houseplant in pots or containers, it thrives in temperate climates and produces flowers that are notably unscented.
In This Article
Attributes of Firecracker flower
Lifespan
Perennial
Plant Type
Herb, Shrub
Plant Height
1 m
Spread
30 cm to 60 cm
Leaf Color
Green
Flower Size
3 cm
Flower Color
Orange Yellow
Images of Firecracker flower
Quickly Identify Firecracker flower
1
Tropical shrub reaching 2-3 feet (60-90 cm) with acuminate leaves and wavy texture.
2
Distinct 5-6 inch (12.5-15 cm) spikes with salmon-hued tubular flowers and spreading lobes.
3
Elliptical to oblong capsules, about 0.4 inches (1 cm) in length, dehiscent with four seeds.
4
Fan-shaped flowers with asymmetrical petals in salmon to varied colors, forming year-round.
5
Glossy dark green leaves, narrowly ovate to lanceolate, 3-5 inches (8-13 cm) long, in whorls.
Scientific Classification of Firecracker flower
Phylum
Vascular plants
Class
Dicotyledons
Order
Mints plantains olives and allies
Family
Acanthus
Genus
Firecracker Flower
Species
Firecracker flower
Planting and Growing of Firecracker flower
Care Difficulty
Easy
Watering Schedule
Every 8 days
Sunlight Requirements
Partial sun
Sunshine Duration
4-8 hours
Ideal Temperature
70-85℉
Soil Type
Potting Mix, Peat Mix
Soil pH
6.5-7.5
Fertilizer Type
Balanced
Pruning Season
Spring, Summer
Pruning Area
Branches, Leaves
Pruning Frequency
2 times a year
Repotting Season
Spring
Pot Type
Plastic, Ceramic
How to Water Firecracker flower?
Crossandra infundibuliformis thrives with a consistent amount of moisture. It's crucial to water it until it's moist but not waterlogged. A general rule is to provide about 150 ml of water each time, ensuring the topsoil is damp without excess water pooling at the bottom, which can lead to root rot.
What are the symptoms of an underwatered Firecracker flower?
›
What should I do if my Firecracker flower is not getting enough water?
›
What are the symptoms of an overwatered Firecracker flower?
›
How to save an overwatered Firecracker flower?
›
What Are the Sunlight Requirements for Firecracker flower?
Partial sun encompasses the light requirements of Crossandra infundibuliformis, balancing the intensity to promote growth and flowering. This range supports maximum photosynthetic efficiency and overall plant vigor.
What kind of sunlight is best?
›
How to position the plant for best light?
›
What benefits come from ideal lighting?
›
What Is the Ideal Temperature Range for Firecracker flower?
What is the ideal temperature range for Crossandra infundibuliformis? The ideal temperature range for Crossandra infundibuliformis, commonly known as the Firecracker Flower, is between 70°F and 85°F. This temperature range supports optimal growth and vibrant flowering, providing an environment similar to its native tropical habitat.
What Soil is Best for Firecracker flower?
Crossandra infundibuliformis thrives in well-drained soil that prevents waterlogging. This helps avoid root rot, promoting healthy root growth and vibrant blooms. The plant demands a nutrient-rich soil that can support its growth with essential minerals and organic matter, ensuring lush foliage and bright flowers. Although it prefers well-drained soil, it still needs soil that retains enough moisture to sustain its needs, especially in warm climates, ensuring prolonged hydration.
How to Fertilize Firecracker flower?
Crossandra infundibuliformis requires balanced nutrition to thrive. Use a liquid fertilizer diluted to half its strength, applying it evenly around the base of the plant. Approximately 10 milliliters per pot every session should suffice during the growing season.
How to Prune Firecracker flower?
Begin pruning by assessing the plant for any dried or dead branches; these should be removed to improve air circulation. Next, trim away any flowers that have died; this not only tidies up the plant but stimulates the formation of new buds. Focus on cutting stems just above a leaf node to encourage branching and a fuller plant shape. Always use clean, sharp scissors or shears to avoid damage and disease.
How to Propagate Firecracker flower plant?
1
Fill a seed tray with a well-drained potting mix. Scatter seeds evenly on the surface, cover lightly with soil, and gently water. Place the tray in a warm, bright location away from direct sunlight.
2
Select healthy stems with at least 4-6 inches in length. Use a sterilized cutting knife to make a clean cut just below a node. Remove the leaves from the lower half of the cutting.
3
Dip the cut end of the stem into rooting hormone. Plant it into a small pot filled with a moist potting mix. Cover with a plastic bag to create a humid environment and place it in indirect light.
How to Repot Firecracker flower plant?
1
Repotting Crossandra infundibuliformis is best indicated when roots start to emerge from the drainage holes, or growth seems stunted. Early spring, just as the plant begins to awaken from winter, presents the ideal time for this task. This ensures the plant has the entire growing season to recover and re-establish itself.
2
Select a slightly larger pot that enables room for growth without overwhelming the roots. Ideal pots have good drainage to prevent waterlogging. The right pot ensures the plant's root system can develop healthily, reducing the risk of root rot and promoting robust foliage growth.
3
Opt for a well-draining potting mix enriched with organic matter to retain moisture while preventing soggy conditions. Such a blend supports healthy root aeration and provides essential nutrients, aiding in the rapid acclimation and vigorous growth of Crossandra.
