Flowers instantly brighten our homes, make celebrations more meaningful, and often become thoughtful gifts for loved ones. Whether they’re displayed on the dining table or given during birthdays, anniversaries, or Mother’s Day, flowers have a way of making people smile.
But while they may look harmless, some flowers can also pose health risks, especially for curious children, pets, and family members with allergies.
According to Makati Medical Center (MakatiMed), certain flowers contain toxins, while others may trigger allergic reactions through pollen or even carry fungi that can be harmful under certain conditions. Understanding these risks allows families to continue enjoying fresh blooms safely.
Some Beautiful Flowers Can Be Toxic
Plants naturally produce toxins to protect themselves from insects and other environmental threats. Unfortunately, some of these substances can also affect humans when touched or ingested.
Dr. Fatima Johanna T. Santos-Ocampo, Pediatric Allergology & Immunology Specialist at MakatiMed, explains that flowers such as angel’s trumpet and azalea are highly poisonous and may cause serious illness or even death if eaten.
Meanwhile, commonly seen plants like poinsettia and daffodil may cause mild stomach discomfort when ingested, while poison ivy can trigger itchy skin rashes after contact.
For families with toddlers or young children who tend to explore by touching or putting things into their mouths, it’s worth checking whether ornamental plants at home are child-safe.
Plants Can Also Develop Harmful Fungi
Like people, plants can become infected by diseases.
White powder covering leaves may indicate powdery mildew, while roses commonly develop black spot. Gray mold can also affect flowers by covering them with fuzzy gray growth.
Most plant diseases are not contagious to humans. However, Dr. Santos-Ocampo advises people with weakened immune systems to be extra cautious.
One example is sporotrichosis, a fungal infection that may enter the body through scratches caused by contaminated rose thorns. Certain fungi may also produce aflatoxins, which are harmful substances that can cause serious illness when exposure is significant.
If you notice infected leaves or flowers, remove them immediately to help prevent the disease from spreading to healthy plants.
Why Flowers Can Trigger Allergies
For many people, it’s not actually the flower itself but the pollen that causes allergic reactions.
When pollen is inhaled, the body’s immune system mistakenly treats it as a harmful invader, releasing histamine that causes symptoms such as:
- Sneezing
- Runny or stuffy nose
- Itchy eyes
- Skin irritation
- Wheezing
- Shortness of breath
Flowers commonly associated with pollen allergies include:
- Baby’s breath
- Dahlia
- Daisy
- Chamomile
- Chrysanthemum
- Sunflower
Flowers That Are Less Likely to Cause Allergies
The good news is that many beautiful flowers produce very little airborne pollen.
MakatiMed recommends choosing flowers such as:
- Roses
- Orchids
- Tulips
- Hydrangeas
- Peonies
- Carnations
- Irises
- Begonias
- Snapdragons
- Cactus flowers
These varieties either produce less pollen or have pollen that is too heavy or sticky to easily become airborne.
Fresh flowers are also generally less likely to release large amounts of pollen than older blooms.
If someone in your family has allergies or asthma, it may also help to choose flowers with mild scents, since strong floral fragrances can sometimes trigger coughing, allergic rhinitis, or asthma symptoms in sensitive individuals.
Tips for Keeping Your Family Safe Around Flowers
If you enjoy displaying flowers at home, experts recommend these simple precautions:
- Keep toxic plants away from children and pets.
- Remove diseased leaves immediately.
- Space garden plants properly for better air circulation.
- Use appropriate garden oils or fungicides when needed.
- Choose low-pollen flowers if someone at home has allergies.
- Purchase fresh flowers whenever possible.
- Select flowers with lighter fragrances if family members have asthma or allergic rhinitis.
For allergy symptoms, over-the-counter antihistamines, decongestants, or eye drops may help. However, persistent or worsening symptoms should always be evaluated by a healthcare professional.
Families can continue enjoying the beauty of flowers by choosing safer varieties and knowing which plants require extra caution.
For more information, visit https://www.makatimed.net.ph, email [email protected], or contact MakatiMed On-Call at (+632) 88888-999.
