American Senna
About American Senna
American Senna is a super rare houseplant 🌿 that is easy to grow and needs regular watering to thrive. They do best in long-lasting, direct light ☀️ and should be less than 1 foot from a window.
American Senna likes soil that is well draining.
American Senna belongs to the Senna genus, and is native to North America.
Taxonomy
Senna marilandica
Senna
Fabaceae
Fabales
Also known as
Maryland wild senna
How to care for American Senna
Water
How often to water your American Senna
every 9
American Senna 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
Light
Check the growing potential in your area
A plant's growing potential is determined from its location, the time of year, and current local weather.
Select a city to check sunlight intensity
Finding light for American Senna in your home
a window
American Senna love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
American Senna does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of American Senna in your home 🏡.
Nutrients
How to fertilize American Senna
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 American Senna after it doubles in size or once a year—whichever comes first.
FAQs
American Senna is generally considered an easy-to-care-for plant and makes a great choice for beginners!
Water Needs
American Senna prefers for the soil to dry out between waterings and should be watered regularly. Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.
Sunlight Needs
American Senna requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.
Toxicity
Greg does not have confirmed data on this plant’s toxicity. If you, a family member, or a pet consumes plant material of unknown toxicity, it’s always best to consult a medical professional.
If you or someone else ingested this plant, call Poison Control at US (800) 222-1222. If a pet consumed this plant, contact your veterinarian or the ASPCA at US (888) 426-4435.
Soil
American Senna does best in well-draining soil. A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!
Growth Pattern
American Senna grows vertically and new growth will emerge from the top of the plant.
Growing Outdoors
USDA Hardiness Zone
American Senna can be grown outdoors in USDA Hardiness Zones 7a-10b. Find your local hardiness zone here.
Care Summary for American Senna
American Senna
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.
Trending in your area
Similar to American Senna
✨ Discover rare plants
Autumn Begonia
Hoya 'Memoria'
Philodendron 'Gabby'
Ají dulce
Fagraea ceilanica
Cereus peruvianus 'Pa…
White Apple Moth Orch…
Haworthia emelyae com…
Thelocactus macdowell…
Begonia hydrocotylifo…
Ruby Ball
Euphorbia baioensis
Philodendron 'Silver …
Crassula 'Purple Drag…
Ceropegia simoneae
Rhipsalis clavata
Cleistocactus icosago…
