Petrocosmea martinii
Taxonomy
Petrocosmea martinii
Petrocosmea
Gesneriaceae
Lamiales
How to care for Petrocosmea martinii
How often to water your Petrocosmea martinii
every 7
Petrocosmea martinii needs 0.5 cups of water every 7 when it doesn’t get direct sunlight and is potted in a 5" pot.
Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Water 0.5 cups every
7
Finding light for Petrocosmea martinii in your home
a window
Petrocosmea martinii may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.
Place it less than 3 feet from a south-facing window to maximize the potential for growth.
Select your region to see how the current weather in your area affects the placement of Petrocosmea martinii in your home 🏡.
How to fertilize Petrocosmea martinii
Most potting soils come with ample nutrients which plants use to produce new growth.
By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.
To replenish this plant's nutrients, repot your Petrocosmea martinii after it doubles in size or once a year—whichever comes first.
Care Summary for Petrocosmea martinii
Petrocosmea martinii
Greg recommends:
Water
0.5 cups every 7 days
Placement
< 3ft from a window
Nutrients
Repot after 2x growth
Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.