Posted by TJ Hopkins on Apr 1st 2026
How to Grow Ice Cream Bean Tree Seeds (Inga spectabilis)
The Inga spectabilis, commonly called the Ice Cream Bean Tree, is a fast-growing tropical tree known for its long green pods filled with soft white pulp that tastes similar to vanilla ice cream. Native to Central and South America, this tree can grow quickly and produce fruit in just a few years when grown in warm climates.
If you’ve purchased fresh Ice Cream Bean seeds, follow this step-by-step guide to grow your own tree successfully.
1. Use Fresh Seeds Only
Ice Cream Bean seeds are short-lived and lose viability quickly. Unlike many other seeds, they should be planted as soon as possible after removing them from the pod.
Tips:
- Plant within 1–3 days of receiving seeds
- Keep seeds slightly moist before planting
- Do not allow them to dry out
2. Prepare the Seeds
Remove the white pulp from around the seed.
Steps:
- Gently rinse the seed with lukewarm water.
- Remove excess fruit pulp.
- Plant immediately after cleaning.
The pulp itself is edible and sweet — many people compare the taste to vanilla ice cream, which is how the tree got its name.
3. Choose the Right Soil
Ice Cream Bean trees prefer well-draining, nutrient-rich soil.
A good seed-starting mix includes:
- 50% potting soil
- 25% compost
- 25% perlite or sand
This mix keeps the soil moist while preventing root rot.
4. Plant the Seeds
Plant the seeds about 1 inch (2–3 cm) deep.
Steps:
- Fill a pot with your soil mix.
- Place the seed horizontally in the soil.
- Cover lightly with soil.
- Water gently until soil is moist but not soaked.
Use a 1–3 gallon pot so the roots have room to develop.
5. Provide Warm Temperatures
Being a tropical plant, the Ice Cream Bean tree grows best in warm conditions.
Ideal conditions:
- Temperature: 70–90°F (21–32°C)
- Humidity: moderate to high
- Bright indirect sunlight
If you live in colder climates (like Vermont), start seeds indoors near a sunny window or grow light.
6. Water Properly
Keep the soil consistently moist, but not soggy.
Watering tips:
- Water when the top inch of soil begins to dry
- Ensure good drainage
- Avoid letting the plant sit in standing water
Seedlings typically emerge in 1–3 weeks.
7. Transplant as the Tree Grows
Ice Cream Bean trees grow very fast.
Once the plant reaches about 12–18 inches tall, move it to a larger container or plant it outdoors in a warm climate.
Outdoor growing conditions:
- Full sun to partial shade
- Rich, well-draining soil
- Protection from frost
The tree can grow 30–60 feet tall in tropical regions.
8. Fertilize for Faster Growth
Use a balanced fertilizer during the growing season.
Good options:
- Organic compost
- Slow-release fruit tree fertilizer
- Liquid seaweed fertilizer
Fertilize every 4–6 weeks during spring and summer.
How Long Until Fruit?
Ice Cream Bean trees can produce fruit relatively quickly.
Typical timeline:
- Germination: 1–3 weeks
- Small tree: 6–12 months
- Fruit production: 2–4 years
Growing Tips for Beginners
- Always plant fresh seeds
- Protect young trees from cold temperatures
- Provide plenty of sunlight
- Keep soil moist but well-drained
With proper care, your Ice Cream Bean tree can become a beautiful tropical shade tree that produces delicious sweet pods.