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Description
Petunia Axillaris, also known as the Large White Petunia, is a flowering plant that belongs to the Solanaceae family. This plant is native to Argentina, Uruguay, and Paraguay, but it is now widely cultivated in many parts of the world due to its beauty.Petunia Axillaris is a perennial plant that can grow up to 1 meter in height. It produces large, white, trumpet-shaped flowers that have a sweet fragrance. The flowers are approximately 8 cm in diameter and bloom from spring to summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Solanaceae |
| Family | Solanaceae |
| Genus | Petunia |
Appearance
Petunia Axillaris has a bushy and upright growth habit. Its leaves are dark green, hairy, and lance-shaped, with serrated edges. The flowers are the main attraction of this plant, with their white color and trumpet shape that opens up to reveal a yellow throat.The flowers of Petunia Axillaris are also very fragrant, making them a popular choice for gardeners who want to add scent to their outdoor spaces. The plant can grow up to 1 meter in height and spread up to 0.5 meters in width.
Care Guide
To keep your Petunia Axillaris healthy and thriving, you should follow these care tips:Water: Petunia Axillaris likes to be kept moist but not waterlogged. Water the plant regularly, especially during hot and dry periods.Fertilization: Feed your Petunia Axillaris with a balanced fertilizer every two weeks during the growing season to promote healthy growth and blooming.Soil: This plant prefers well-draining soil that is rich in organic matter. It can tolerate slightly acidic to slightly alkaline soil.Sunlight: Petunia Axillaris needs full sun to partial shade to thrive. It can handle some shade but will bloom less in low light conditions.Hardiness Zones: Petunia Axillaris can grow in USDA hardiness zones 8 to 11.
Common Pests & Diseases
Like other plants, Petunia Axillaris is susceptible to pests and diseases. Some common ones include:Spider mites: These tiny pests can suck the sap from the leaves, causing them to turn yellow and fall off. Use an insecticidal soap or neem oil to control spider mites.Leaf spot: This fungal disease causes brown or black spots on the leaves, which can eventually lead to defoliation. Remove infected leaves and use a fungicide to control leaf spot.Botrytis blight: This fungal disease causes flowers to turn brown and rot. Remove infected flowers and use a fungicide to control botrytis blight.
Habitat
Petunia Axillaris is native to Argentina, Uruguay, and Paraguay, where it grows in grasslands, rocky slopes, and along roadsides. It can also be found in gardens and parks throughout many parts of the world.
Question and Answer
Q: Is Petunia Axillaris a perennial or an annual plant?
A: Petunia Axillaris is a perennial plant.Q: Can Petunia Axillaris grow in containers?
A: Yes, Petunia Axillaris can grow in containers as long as they are deep enough to accommodate its root system.Q: How often should I water Petunia Axillaris?
A: Water Petunia Axillaris regularly, especially during hot and dry periods, but do not overwater.Q: What is the ideal temperature range for Petunia Axillaris?
A: Petunia Axillaris grows best in temperatures between 15°C to 25°C.
Related Plants
Other plants that are related to Petunia Axillaris include:- Petunia Integrifolia- Petunia Exserta- Petunia Inflata- Petunia Violacea
References
– “Petunia Axillaris.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=n800.- “Petunia Axillaris.” PlantZAfrica, www.plantzafrica.com/plantnop/petaxill.htm.- “Petunia Axillaris.” Royal Horticultural Society, www.rhs.org.uk/Plants/206524/Petunia-axillaris/Details.
