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Black Swallow-Wort

Also known as

Louise's Swallow-Wort, Louise's Swallow-Wort, Black swllowwort, Black swallow-wort and Black dog-strangling vine

Taxonomy

Scientific name

Vincetoxicum nigrum

Genus

Vincetoxicum

Family

Apocynaceae

Order

Gentianales

How to care for Black Swallow-Wort

💦 Water

How often to water your Black Swallow-Wort

Black Swallow-Wort 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?

No Yes

Select the pot size

☀️ Light

Finding light for Louise's Swallow-Wort in your home

Black Swallow-Wort love being close to bright, sunny windows 😎.

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

Black Swallow-Wort does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Black Swallow-Wort in your home 🏡.

🪴 Nutrients

How to fertilize Black Swallow-Wort

Nutrient, fertilizer, and repotting needs for Black Swallow-Wort: 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 Black Swallow-Wort after it doubles in size or once a year—whichever comes first.

💡 FAQs

☀️ Sunlight Needs

Black Swallow-Wort 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 🏡.

Louise's Swallow-Wort Light Requirements →

Louise's Swallow-Wort Direct Sunlight Needs & Tolerance →

🐶 🐈 👶 Toxicity

Black Swallow-Wort is extremely dangerous if consumed. If you, a family member, or a pet has ingested any amount of plant material contact Poison Control, US (800) 222-1222, or your veterinarian immediately. Black Swallow-Wort is not recommended for homes with children, cats, or dogs.

🌦️ Growing Outdoors

USDA Hardiness Zone
Black Swallow-Wort can be grown outdoors in USDA Hardiness Zones 3a-8b. Find your local hardiness zone here.

Louise's Swallow-Wort Temperature Tolerance →

🧐 Troubleshooting

When troubleshooting a sad-looking houseplant, start by checking for signs of distress in its leaves, such as yellowing, browning, or drooping, which can indicate overwatering or nutrient deficiencies.

Inspect the soil moisture; too dry or too wet soil can cause problems.

Ensure the plant is getting the right amount of light, as too much or too little can stress it.

Finally, consider environmental factors like temperature and humidity, and adjust care routines accordingly to revive your plant.