Giant Blue Eyed Mary (Collinsia Grandiflora) is a annual herb in the Plantaginaceae family with easy care difficulty. It requires moderate watering and full sun or partial shade light in USDA hardiness zones 7-10. This plant is safe for cats and dogs.

Collinsia grandiflora is a species of flowering plant in the plantain family known for its large blue and white flowers and its use as a spring garden plant.

Giant Blue Eyed Mary

Giant Blue Eyed Mary

Collinsia Grandiflora

Collinsia grandiflora is a species of flowering plant in the plantain family known for its large blue and white flowers and its use as a spring garden plant.

Quick Facts

Type
herb
Lifecycle
annual
Care Difficulty
Easy
Water Needs
Moderate
Light
Full Sun, Partial Shade
Hardiness Zones
7-10

Safety

🐕
Pet Safe
👶
Child Safe
Non-Toxic

Growing Conditions

Soil Types:loamy, sandy
Indoor:No
Outdoor:Yes
Garden Use:groundcover, specimen, pollinator plant

Care Calendar

Monthly care tasks for Giant Blue Eyed Mary

Jan
Prune
Feb
Fertilize
Mar
Repot
Apr
Water+
May
...
Jun
...
Jul
...
Aug
...
Sep
...
Oct
...
Nov
...
Dec
...

Expert Care Tips

Pro tips from botanists and plant experts

Watering Tip

Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.

Humidity Trick

Group plants together to create...

Growth Hack

Rotate your plant every...

Photo Gallery10+ photos

Giant Blue Eyed Mary
Giant Blue Eyed Mary detail

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Taxonomy

Family:Plantaginaceae
Genus:Collinsia