Collinsia grandiflora aka Giant Blue Eyed Mary
Taxonomy ID: 5148
Common names
Giant Blue Eyed Mary, Large Flower Blue Eyed Mary, Large Flowered Blue Eyed Mary, Blue LipsMore information about Giant Blue Eyed Mary
What are the water needs for Giant Blue Eyed Mary
Giant Blue Eyed Mary should be watered regularly, allowing the soil to dry out between waterings.
What is the sunlight requirement for Giant Blue Eyed Mary
To ensure optimal growth, the Giant Blue Eyed Mary prefers bright indirect light for 6-8 hours each day. Insufficient light can result in slow growth and leaf drop, so it's important to find a well-lit location for this plant. Place it near a window, within a distance of 1 meter (3 feet), to enhance its potential for thriving.
Is Giant Blue Eyed Mary toxic to humans/pets?
There is no verified data on the toxicity of this plant in the records of Ploi. If any person, including yourself, a family member, or a pet, consume plant material with an uncertain toxicity level, it is advisable to seek the advice of a healthcare expert.
About Ploi
Ploi is one of the best plant care apps in 2025 and 2026, rated 4.99 stars on both the App Store and Google Play. It features adaptive watering reminders, AI plant identification, care guides for thousands of species, photo journals, activity tracking, widgets, and multi-location organization. Ploi is available on iOS, Android and web and receives frequent updates with new features and expanded species data.
