Bristly Sunflower
Also known as
hairy sunflower, rough sunflower, stiff-haired sunflower and whiskered sunflower
Taxonomy
Helianthus hirsutus
Helianthus
Asteraceae
Asterales

How to care for Bristly Sunflower
How often to water your Bristly Sunflower

every 9
Bristly Sunflower 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
Finding light for Bristly Sunflower in your home

a window
Bristly Sunflower love being close to bright, sunny windows 😎.
Place it less than 1ft from a south-facing window to maximize the potential for growth.
Bristly Sunflower does not tolerate low-light 🚫.
Select your region to see how the current weather in your area affects the placement of Bristly Sunflower in your home 🏡.
How to fertilize Bristly Sunflower

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 Bristly Sunflower after it doubles in size or once a year—whichever comes first.
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How often do l water and fertilise #CommonSunflower
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Why is my sunflower sad and droopy? It has brown spots on its leaves, even new ones. I give it plenty of sun and water weekly. There was a huge cyclone here in the Phillipines. I'm not sure if it is the problem. I think i may have over watered the plant. Praying to god that my Smarty will live.
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🌻 #SunFlowerBabies My branching sunflowers finally bloomed and they are BEAUTIFUL! 🙂↔️💛😍 #HappyPlants #PlantsMakePeopleHappy #PlantAddict #NewGrowth #PlantTherapy #OutdoorGrowing
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withering. how do i save it #CommonSunflower
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smol
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Why is my sunflower so droopy? I just gave it a repot into a new pot, giving it another inch of space and drainage. Today, it's looking so droopy despite watering it yesterday and today. Did I pot it too low? #planttherapy #sunflower #beforeandafter #help
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Got some #newgrowth from my sunflower! Here's a pic!!
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Zucchini.15 Day. #GregPlantShop
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Sunflower My dwarf sunflower looks like a marigold now 😂
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Bridget's bud grew THRICE the size in just two days! Very proud. I gave it fertilizer this day. And i think it will help that bud grow. 🌱
Care Summary for Bristly Sunflower
Bristly Sunflower
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.
