Also known as
How to care for Blackthorn
How often to water your Blackthorn
Blackthorn needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot located in New Orleans, Louisiana.
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
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.
New Orleans, Louisiana
Finding light for Blackthorn in your home
Blackthorn love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in New Orleans, Louisiana ⛅.
Blackthorn does not tolerate low-light 🚫.
How to fertilize Blackthorn
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 Blackthorn after it doubles in size or once a year—whichever comes first.
Blackthorn 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.
Blackthorn 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 🏡.
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.
Blackthorn is very sensitive to dry soil, so choose a potting soil that retains moisture. A good soil will still drain well and contain lots of organic matter such as coco coir or sphagnum moss.
Blackthorn grows very slowly and doesn’t require added fertilizer. Replacing your plant’s potting soil once a year should provide them with more than enough nutrition. Remember, plants get their energy from sunlight, not fertilizer!
USDA Hardiness Zone
Blackthorn can be grown outdoors in USDA Hardiness Zones 4a-8b. Find your local hardiness zone here.
Care Summary for Blackthorn
0.5 cups every 9 days
< 1ft from a window
Repot after 2x growth
Based on your location in New Orleans, Louisiana, the 4” pot your plant is in, and that it doesn’t get direct sunlight.