15 Fresh Inga spectabilis Seeds – Guamá / Guaba Machete / Ice Cream Bean
Inga spectabilis (Vahl) Willd.
$22.89
Specialty tropical nursery · Caribbean grown
Grow the tropics, wherever you are.
Fresh tropical seeds and healthy live plants, hand-selected and shipped with a complete growing guide for every species we sell.
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Three ways to explore the tropics
Start from seed, grow an established plant, or experience selected fresh tropical fruit.
Tropical Seeds
25+ fresh varieties of fruit, palm, and ornamental seed with germination instructions.
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Live Tropical Plants
Nursery-grown fruit trees, foliage, palms, and rare tropicals, shipped established.
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Fresh Tropical Fruit
Selected whole tropical fruits with species-specific information and free shipping.
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15 Fresh Inga spectabilis Seeds – Guamá / Guaba Machete / Ice Cream Bean
Inga spectabilis (Vahl) Willd.
$22.89
Growing Guides
Every seed and plant comes with instructions that actually work.
Soil, depth, watering, temperature, humidity, light, germination time, transplanting, troubleshooting, and long-term care — written so a complete beginner can follow along.
Beginner · Seedlings often appear roughly 1–3 weeks after sowing, depending on warmth, light and moisture
How to Grow Llantén | Plantago major Broadleaf Plantain Growing Guide
A practical grower's guide to Plantago major from seed: handling very small seed, surface sowing, moisture management, seedling and rosette development, thinning, transplanting, containers, seed spikes, seed collection, self-seeding control and troubleshooting.
Intermediate · New growth typically appears once the plant settles in after shipping
How to Grow Guamá | Inga laurina (Inga fagifolia) Growing Guide
Species-specific care guide for a young guamá (Inga laurina, historically Inga fagifolia) live plant: identification, the Inga fagifolia name, guamá in Puerto Rico's coffee landscape, compound leaves and extrafloral glands, flowers and pods, arrival and the first 7 days, light acclimation, watering, drainage, soil, containers, transplanting, nutrition, pruning, long-term establishment, cold-climate container culture, honest nitrogen-fixation context, troubleshooting and common mistakes.
Beginner · Often around 1–2 weeks with fresh seed
Inga spectabilis Growing Guide — Seeds, Live Plants and Long-Term Care
How to germinate fresh Inga spectabilis seed, receive a young Guamá / Guaba Machete live plant, and guide this tropical tree through establishment and long-term growth.
Beginner · Root establishment first; shoot growth follows within weeks under warm conditions
How to Grow Inga vera from Germinated Seed | Complete Guaba Growing Guide
A species-specific guide to Inga vera (Guaba): recalcitrant seed biology, handling a germinated radicle, planting depth and orientation, moisture versus waterlogging, container progression, long-term tree development and the species' role in Puerto Rican coffee agroforestry.
Intermediate · New growth typically becomes visible as the plant settles in
Annona reticulata Care Guide — Custard Apple / Bullock's Heart / Corazón Live Plant
How to care for a young Annona reticulata live plant after shipping: unpacking, the first 24–48 hours, light acclimation, watering, soil, repotting, fertilization, cold protection and long-term growing.
Intermediate · New growth typically becomes visible as the plant settles in
How to Grow Annona muricata (Guanábana / Soursop)
Complete care guide for a young Annona muricata (guanábana / soursop / graviola) live plant: arrival, the first 7 days, light acclimation, watering, soil, containers, repotting, temperature, cold protection, fertilization, pruning and long-term growing.
Why Alpha Tropic Seeds
A nursery run by people who grow what they sell
Fresh tropical seed
Tropical seed is perishable, so we recommend planting promptly on arrival and following the species guide.
Packed to survive transit
Breathable pouches for seeds, secured root balls and vented boxes for live plants.
A guide for every species
Every product links to a full growing guide written for beginners, not botanists.
Carefully packed
Seeds and live plants are prepared for transit by hand in Puerto Rico before they ship.
From the journal
Learn tropical growing
Practical articles on germination, plant care, and building a tropical garden.
Seed Germination
Tropical Seed Germination: The 5 Things That Actually Matter
Warmth, moisture, air, freshness, and patience. Master these five variables and most tropical seeds will sprout for you.
7 min read
Tropical Plant Care
How to Water Tropical Plants Without Killing Them
More tropical plants die from drainage problems than from drought. Here is a simple watering method that works in pots and in the ground.
6 min read
Tropical Fruit Trees
Growing a Mango Tree From Seed: A Realistic Timeline
From husk to first fruit — what really happens each year when you grow mango from seed, and when grafting is the better choice.
8 min read
Planting reminders, straight to your inbox
Seasonal growing tips, restock alerts for rare varieties, and new guides. One email a month.