Giant Herb-Robert
About Giant Herb-Robert
Giant Herb-Robert is a super rare houseplant 🌿 that needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.
Giant Herb-Robert likes soil that is good at retaining moisture. Your plant shouldn't need added fertilizers if you repot each time it doubles in size.
Taxonomy
Geranium maderense
Geranium
Geraniaceae
Geraniales
Also known as
Madeira cranesbill
How to care for Giant Herb-Robert
How often to water your Giant Herb-Robert
every 9
Giant Herb-Robert needs 0.5 cups of water every 9 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
9
Finding light for Giant Herb-Robert in your home
a window
Giant Herb-Robert love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Giant Herb-Robert does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Giant Herb-Robert in your home 🏡.
How to fertilize Giant Herb-Robert
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 Giant Herb-Robert after it doubles in size or once a year—whichever comes first.
Care Summary for Giant Herb-Robert
Giant Herb-Robert
Greg recommends:
Water
0.5 cups every 9 days
Placement
< 1ft 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.