Leaves with dark brown and dead areas with yellow edges may indicate fluoride toxicity ... one Indonesian study talks about using Dracaena marginata plants as an absorbent of lead pollutants.

Yellow leaves on dracaena marginata plants are a common sign of dehydration ... Dragon trees contain saponins which are toxic ...

My Dracaena Marginata plants typically require watering every 5 to 7 days in spring and summer and every 7 to 14 days during ...