7-14 days







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Loofah Sponge Gourd Seed Starter Grow Kit
BOTANICAL NAMELuffa aegyptiaca
USD 14.99
Currently unavailable
Loofahs aren't from the sea — they're a vining gourd you grow, dry, and peel into a natural bath sponge.
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A little knowledge.
A better beginning.
The growing details, all in one place.
Full sun (6-8 hours daily)
70-85°F
USDA Zones 3-10 (Indoor); 6-10 (Outdoor)
THE PLANT NOTEBOOK
Loofah care, from seed onward.
- Botanical name
- Luffa aegyptiaca
- Common names
- Sponge Gourd, Egyptian Luffa
- Family
- Cucurbitaceae
- Genus
- Luffa
- Species
- L. aegyptiaca
Start growing
Requires a long season and sturdy trellis. Soak seeds 24 hours before sowing.
Growing with your kit
The Seeds In A Cup® greenhouse lid is vital for the high-heat germination these tropical seeds need.
Propagation
By seed.
Seasonal growth & harvest
150-200 days for mature sponges; 45-60 days for eating.
Growing conditions
Humid riverbanks and tropical garden zones.
Weather & tolerances
Zero frost tolerance; loves intense heat.
Pests & plant health
Cucumber beetles and powdery mildew.
Plant safety
Safe for consumption and external use.
Botanical features
Vigorous vine with yellow flowers. Young fruit is edible; mature fruit contains a fibrous skeleton.
Varieties
‘Smooth Loofah’, ‘Angled Loofah’.
Garden & everyday uses
Edible like zucchini when young. natural exfoliation sponge when mature
Native range & distribution
Tropical regions of Asia and Africa.
Conservation
Secure.
Name origins
From the Arabic ‘luf’, the local name for the plant.
History
Used for millennia in Asia/Africa; major industrial sponge crop globally until the 1940s.
A closer look
The details
behind your kit.
Full product description
Catalog variants
- SIAC-LOOFAH-2026 — USD 14.99 · Out of stock
Shipping & returns
Explore our shipping information and returns information, or contact us with questions.
Good questions grow here
A little more clarity.
Do Loofah Sponge Gourd seeds need any special prep?
Yes — Loofah Sponge Gourd seeds have a hard coat. Nick or sand each seed and soak overnight in warm water before sowing to help them sprout.
How long do Loofah Sponge Gourd seeds take to germinate?
Loofah Sponge Gourd seeds typically sprout in 7-14 days at 70-85°F when kept warm and evenly moist. Your guide lists the ideal conditions.
Growing details are supplied in the Seeds In A Cup product catalog. Follow the instructions included with your specific kit.
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