Plant Care Solanum Rostratum

Solanum Rostratum

Also known as

buffalobur nightshade, buffalobur nightshade, buffalobur nightshade, buffalo-bur, spiny nightshade, Colorado bur, Kansas thistle, bad woman, Mexican thistle and Texas thistle


Solanum rostratum

How to care for Solanum Rostratum


How often to water your Solanum Rostratum

Water needs for Solanum Rostratum
0.5 cups
every 9

Solanum Rostratum 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.

Calculate water needs of Solanum Rostratum

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


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 buffalobur nightshade in your home

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

Solanum Rostratum love being close to bright, sunny windows 😎.

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

Solanum Rostratum does not tolerate low-light 🚫.

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


How to fertilize Solanum Rostratum

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

Water Needs
Sunlight Needs
Native Region
Growth Pattern

Care Summary for Solanum Rostratum

Solanum Rostratum

Solanum Rostratum

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


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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