Plant Care Blackthorn

Blackthorn

Also known as

Sloe

Taxonomy

Prunus spinosa
Prunus
Rosaceae
Rosales

How to care for Blackthorn

Water

How often to water your Blackthorn

Water needs for Blackthorn
0.5 cups
every 9

Blackthorn 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

Does your plant get direct sunlight?

Select the pot size

5"
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 Blackthorn in your home

Light needs and placement for plant Blackthorn: 1ft from a window
1ft or less from
a window

Blackthorn love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Blackthorn does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Blackthorn in your home 🏡.

Nutrients

How to fertilize Blackthorn

Nutrient, fertilizer, and repotting needs for Blackthorn: repot after 2X growth

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.

FAQs
Water Needs
Sunlight Needs
Toxicity
Soil
Fertilizer
Growing Outdoors

Care Summary for Blackthorn

Blackthorn


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.

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