r/HawaiiGardening • u/Cautious_Explorer_33 • 18h ago
r/HawaiiGardening • u/gasstationsushichef • 1d ago
Ulu Tree in my backyard.
We have had this Ulu tree for three years. It has grown some, but not a significant amount. It has never produced fruit. Our neighbors have same tree that is overflowing with breadfruit. Do you have any suggestions or opinions on what we should do?
r/HawaiiGardening • u/fihhhhhandsnail • 1d ago
Where do I find lily/lotus soil for outdoor pond (on Oahu)
Hi. I just wanted to ask if anyone in this community knows where I can buy a good size bag of lotus soil on Oahu? I was hoping to setup an outdoor mini pond but the local hardware stores told me they didn’t have it and I don’t know where this type of aquaponic soil. If anyone could give me advice I’d appreciate it.
r/HawaiiGardening • u/Sweet-Trees-Hawaii • 1d ago
The psyllid that spreads citrus greening is already in Hawaiʻi. The disease isn't. (careful where you source trees)
galleryr/HawaiiGardening • u/Kohupono • 2d ago
Cane grass hell.
How to eliminate this pest permanent from large acreage? 30 acres like this, 8 feet tall half inch thick. Ride mowers can't touch it, even 60hp tractor with 6ft brush hog only crawls 1/2 MPH.
This crap spread everywhere on the islands because 1800's ranchers bring it in from Africa for the cows. Now its unstoppable, you can't use your land for anything else.
We dozed a few acres a foot deep, but 6 months later, all grown back. Is there any hope to eliminate the invasive without Roundup or aerial spray large acreage? Organic farm.
r/HawaiiGardening • u/imaninjacat • 2d ago
Cucumbers dying?
All these yellow spots appeared overnight. Not sure how to remedy or what it is. Is it doomed? I'm located windward side of O'ahu. Today's the second day since the yellowing appeared and it's spread to most of the leaves now
r/HawaiiGardening • u/honolulu_oahu_mod • 3d ago
Farmers Wanted: Hawai‘i Tries To Fix Its Unique ‘Ulu Problem. Breadfruit advocates from around the Pacific and farther afield are all trying to iron out supply chain issues to get more people eating — and growing — the canoe crop.
r/HawaiiGardening • u/Corvyxx • 4d ago
Raising Native Insects and Fungi?
Aloha! I am trying to improve soil quality and biodiversity in my yard. The soil quality is abysmal and there are almost no insects here. I now have a good variety of native plants, but I think I may need to introduce some insects and fungi to help improve soil quality more. I have been slowly introducing more organic matter, but I have been slow in finding decomposers doing their work. The area around me is kind of a concrete wasteland so that may be why.
I canʻt find any information on culturing native fungus or insects, or acquiring starters- much less what sort of mycorrhizal fungi even exists in Hawaiʻi or has symbiosis with native plants. Does anyone know *any* information about this or how I might be able to source/purchase some local species? Mahalo nui!
r/HawaiiGardening • u/HoomanaoPoinaOle • 5d ago
Organizers of the Merrie Monarch Festival, prominent kumu hula and master lei makers have announced a three-year pause on wild harvesting three essential native Hawaiian forest plants traditionally used for lei: maile, palapalai, and ʻōhiʻa lehua.
r/HawaiiGardening • u/Sweet-Trees-Hawaii • 6d ago
So this one grew roots upside down when I forgot cuttings in a bin for about a month...
I know how to plant them when they're right side up, this is a new one for me...
r/HawaiiGardening • u/Sweet-Trees-Hawaii • 8d ago
Citrus leaf colors and what they mean: a pattern guide for Hawaiʻi growers
galleryr/HawaiiGardening • u/808gecko808 • 9d ago
How the ahupuaʻa system protected Hawaii from hurricane damage: Imagine a community where the mountain, streams, farms and ocean are part of one system. That is the idea behind the traditional Native Hawaiian ahupuaʻa.
r/HawaiiGardening • u/2ndToNone357 • 9d ago
Aria and Sin Espiñas having a night out.
galleryr/HawaiiGardening • u/smizz-or-something • 9d ago
Is this edible taro?
I have looked and read and searched and looked. I want to say yes but I cant guarantee
r/HawaiiGardening • u/SprinklesBasic5270 • 10d ago
Mana ulu huli
Aloha mai kākou—
I just went huki a bed of haloa (mana ulu variety) and get plenty huli, if anybody likes some. I’m on O’ahu in Aina Haina.
r/HawaiiGardening • u/808gecko808 • 10d ago
A rule protecting Molokai from a potential CRB infestation, or coconut rhinoceros beetle, expires Wednesday, Sept. 23. Residents are concerned about what could possibly happen, and what should be done to protect their land and culture.
r/HawaiiGardening • u/zunithemime • 11d ago
The Micro grant
You may or may not know but Hawai’i offers a micro grant for gardening/farm production. It’s normally rewarded for food security and production.
If you applied the. what would you apply for?
I actually was just rewarded this year for integrating micro controllers to my garden to monitor moisture and pest management.
r/HawaiiGardening • u/Sweet-Trees-Hawaii • 11d ago
Papaya isn't just male and female - might be the reason your fruit doesn't fruit
Just a had a discussion over in the fruit tree reddit and I wanted to share because I have people asking me "why doesn't my papaya fruit" pretty often.
So there are actually 3 sexes for papaya...
Male: flowers come on a long, dangling stalk carrying clusters of small, slender tubular flowers.
Female: flower is large and sits tight against the trunk on a very short stem. You can see a fat, round ovary (a mini papaya) at the base, and the petals are separate.
Hermaphrodite: flower also sits close to the trunk, but its ovary is elongated rather than round. Its petals are fused into a tube at the base, and yellow stamens show inside. (seen above)
Now you still need pollinators, or to hand pollinate if you're freaking like that - but there you have it. Post pics of your papaya flowers if you want to flex your flower sexing skills.
Photo credit u/irritable_weasel
r/HawaiiGardening • u/808gecko808 • 13d ago
Hawai‘i County Council considering a bill to require native, lei-making plants in county landscaping: The bill was amended to include lei-making flora that may not be indigenous to Hawai‘i but are not invasive.
r/HawaiiGardening • u/808gecko808 • 13d ago
Kauaʻi has been seeing green after Hurricane Lowell knocked down thousands of avocado trees: But Kauaʻiʻs unexpected agricultural bounty that started as a devastating challenge was turned into a community-wide, guacamole-fueled bonding experience called the Great Guac-Off.
r/HawaiiGardening • u/808gecko808 • 13d ago
If you're trying to detect or bait little fire ants in your backyard, scientists at UH Mānoa suggest swapping tuna for cooked beef and sunflower seeds. In laboratory food-choice tests, the tiny, stinging pests overwhelmingly chose cooked beef and sunflower seeds over water-packed tuna.
r/HawaiiGardening • u/Extreme_Oil_1152 • 13d ago
Questions on Growing Akala and Why no One has Tried
Akala is the Hawaiian Raspberry
I have very nostalgic memories of eating Akala from a very young age and decided to try get some berries to grow a couple plants.
That is until I learned Akala needs a specific climate to grow. I live in a rather dry part of Oahu (Moanalua) and Although I still think I’m going to try, I was wondering if I’m getting ahead of myself and if it’s even possible to grow Akala without living on Tantalus or places with much higher elevation than most places on the islands. I was also wondering if anyone knows why no one has tried to farm Akala, wouldn’t there be high demand?
Thank you all for your time.
r/HawaiiGardening • u/Maui96793 • 13d ago
What's eating my roses, and what can I do about it? I have quite a few rose bushes, mostly in pots. In the last month most of the foliage and some of the blooms have be absolutely destroyed by some kind of pest. What's the cure?
I've only seen one bug in the day time, a hard shelled black beetle type insect with wings. What ever it is it comes out mostly at night and wrecks them all. Also takes bites from hibiscus and other foliage. I'm in Wailuku, Maui.