Plant Care

Why We Love Boston Ferns (and How to Keep Them Thriving in Hawaiʻi)

July 18, 2025 2 min read 25 views

If there’s one plant that totally captures the Kaʻala Lush vibe, it’s the Boston Fern.

Big, bushy, and full of life — they remind us of aunties' porches, shady spots under the hala trees, and breezy lanai mornings. It’s that old-school, lush Hawaiʻi charm. 🌴

We love having them hanging at our nursery and at home. But real talk? They can be a little fussy if you don’t give them what they need. Here's how to keep your Boston Fern looking gorgeous — no wilt, no stress.

🌞 Light
Boston Ferns thrive in bright, indirect light.
They’ll do great in spots like:

Near a window (filtered light)

Under an awning or shaded area outside

🚫 Too much direct sun? You’ll get brown, crispy fronds.
🚫 Too dark? They start turning yellow and sad.

💧 Water + Humidity
These guys like it moist, but not soaked.

✅ Water when the top inch of soil feels dry
✅ In hot weather, that might be 2–3 times a week
✅ Cooler months? Maybe once a week

💦 Bonus tip: They LOVE Hawaiʻi’s natural humidity. If your house is dry, give them a mist now and then, or keep them near other plants to share the moisture.

🪴 Soil + Potting
They like light, airy soil that drains well. We recommend a good potting mix with some perlite tossed in.

You can plant them in wide pots or hanging baskets — they’ll love to spread out and drape their fronds like royalty.

✂️ Trimming + TLC
Get a few brown tips? No worries — just snip ‘em off.

A light trim now and then keeps them looking fresh and fluffy. Don’t be afraid to give them a haircut if they start to look scraggly.

🔁 Repotting
Boston Ferns like to stretch their roots — if yours is drying out fast or looking cramped, go up a pot size (just 1–2 inches bigger). You’ll see it perk up almost overnight.

🌿 Why We Keep Growing Them
There’s something so grounding about Boston Ferns.
They’re pet-friendly, clean the air, and just add that lush Hawaiʻi energy to any space. Indoors or outdoors, they bring peace and green vibes.

We love pairing them with:

Pothos trails

Peace lilies

Small monsteras for balance

Stick one on your lanai or hang it by the hale — instant cozy jungle.

🌱 Where to Find Them
We usually have a few Boston Ferns in stock at:
📍 Kaʻala Lush Nursery in Waiʻanae
📲 Or just send us a DM on Instagram — we’re always down to chat plants

💌 Get More Plant Tips
If you liked this post, subscribe to our email list for more care guides, seasonal drops, and local giveaways. We only send the good stuff — promise.

👉 Join the Kaʻala Lush ʻohana

With aloha,
Your Kaʻala Lush Crew 🌿

Tags: Boston Fern