Plant Care Old Man's Beard

Old Man's Beard

Also known as

Usnea longissima, old man's beard and Methuselah's beard lichen

Taxonomy

Dolichousnea longissima
Dolichousnea
Parmeliaceae
Lecanorales

How to care for Old Man's Beard

💦 Water

How often to water your Old Man's Beard

Water needs for Old Man's Beard
0.5 cups
every 9

Old Man's Beard 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 Old Man's Beard

Water 0.5 cups every
9

Does your plant get direct sunlight?

Select the pot size

5"
☀️ Light

Finding light for Old Man's Beard in your home

Light needs and placement for plant Old Man's Beard: 3ft from a window
3ft or less from
a window

Old Man's Beard may have difficulty thriving, and will drop leaves 🍃, without ample sunlight.

Place it less than 3 feet from a south-facing window to maximize the potential for growth.

Select your region to see how the current weather in your area affects the placement of Old Man's Beard in your home 🏡.

🪴 Nutrients

How to fertilize Old Man's Beard

Nutrient, fertilizer, and repotting needs for Old Man's Beard: 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 Old Man's Beard after it doubles in size or once a year—whichever comes first.

Care Summary for Old Man's Beard

Old Man's Beard

Old Man's Beard


Greg recommends:

Water

0.5 cups every 9 days

Placement

< 3ft 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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