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Gladiolus is a popular flowering plant known for its tall spikes of vibrant blossoms. Proper care of its corms is essential for healthy growth and abundant blooms. Recognizing signs of trouble early can help prevent disease and ensure a thriving garden.
Understanding Gladiolus Corms
The corm is the underground storage organ of the gladiolus. It provides nutrients to the developing plant and is vital for its overall health. Healthy corms are firm, plump, and free of blemishes.
Signs of Healthy Corms
- Firm and solid texture
- Uniform coloration, typically light brown or tan
- Absence of mold or foul odor
- Good size relative to the plant’s age
Common Signs of Trouble
Soft or Mushy Corms
If the corm feels soft, mushy, or spongy, it may be rotting due to overwatering or fungal infection. Such corms should be discarded to prevent spreading disease.
Discoloration and Blemishes
Dark spots, mold, or unusual discoloration on the corm surface can indicate fungal or bacterial infections. Remove affected corms and improve soil drainage.
Foul Odor
A strong, unpleasant smell emanating from the corm suggests decay. Such corms are compromised and should be discarded.
Preventative Care Tips
- Plant corms in well-draining soil
- Avoid overwatering; let the soil dry between watering
- Store corms in a cool, dry place during dormancy
- Inspect corms before planting each season
Conclusion
Monitoring the health of gladiolus corms is key to a successful garden. Recognize the signs of healthy versus troubled corms and take proactive steps to maintain their vitality. With proper care, your gladiolus will reward you with stunning blooms season after season.