Hemlock Water Parsnip

About Hemlock Water Parsnip

Hemlock Water Parsnip is a super rare houseplant 🌿 that is isn’t challenging 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.

Hemlock Water Parsnip belongs to the Sium genus, and is native to North America.

⚠️ Hemlock Water Parsnip 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. These plants are not recommended for homes with children, cats, or dogs.

Taxonomy

Scientific name

Sium suave

Genus

Sium

Family

Apiaceae

Order

Apiales

Also known as

hemlock water parsnip and water parsnip

How to care for Hemlock Water Parsnip

💦 Water

How often to water your Hemlock Water Parsnip

Hemlock Water Parsnip 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 Hemlock Water Parsnip in your home

Hemlock Water Parsnip love being close to bright, sunny windows 😎.

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

Hemlock Water Parsnip does not tolerate low-light 🚫.

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

🪴 Nutrients

How to fertilize Hemlock Water Parsnip

Nutrient, fertilizer, and repotting needs for Hemlock Water Parsnip: 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 Hemlock Water Parsnip after it doubles in size or once a year—whichever comes first.

💡 FAQs

⭐ Difficulty Level

Hemlock Water Parsnip is generally easy to care for, though some plant parents report facing challenges with growing it. Check out the reviews down below to read more about their experiences!

💦 Water Needs

Hemlock Water Parsnip 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

Hemlock Water Parsnip 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

Hemlock Water Parsnip 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. Hemlock Water Parsnip is not recommended for homes with children, cats, or dogs.

⬆️ ⬇️ Growth Pattern

Hemlock Water Parsnip grows vertically and new growth will emerge from the top of the plant.

🌦️ Growing Outdoors

USDA Hardiness Zone
Hemlock Water Parsnip can be grown outdoors in USDA Hardiness Zones 3a-9b. Find your local hardiness zone here.

🍂 Yellow Leaves

Yellow leaves aren’t always a reason to panic, and can be a normal part of a plant’s life cycle. Unless brand new leaves are turning yellow or all the leaves change color at once, it’s likely just your plant shedding old leaves.

Overwatering and root rot are the most likely cause of problems in Hemlock Water Parsnip, since they are sensitive to wet soil. The leaves may also appear to be curling or drooping. Less often, yellow leaves are caused by underwatering, nutrient deficiencies, or pests.

Replace soggy soil with fresh, dry soil and download Greg to make sure your plant never gets overwatered again!

🧐 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.