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Vine Vegetables

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.

GERMINATION7-14 days
SUNLIGHTFull sun (6-8 hours daily)

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The growing details, all in one place.

Germination01

7-14 days

Light02

Full sun (6-8 hours daily)

Temperature03

70-85°F

Hardiness04

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
01

Start growing

Requires a long season and sturdy trellis. Soak seeds 24 hours before sowing.

02

Growing with your kit

The Seeds In A Cup® greenhouse lid is vital for the high-heat germination these tropical seeds need.

03

Propagation

By seed.

04

Seasonal growth & harvest

150-200 days for mature sponges; 45-60 days for eating.

05

Growing conditions

Humid riverbanks and tropical garden zones.

06

Weather & tolerances

Zero frost tolerance; loves intense heat.

07

Pests & plant health

Cucumber beetles and powdery mildew.

08

Plant safety

Safe for consumption and external use.

09

Botanical features

Vigorous vine with yellow flowers. Young fruit is edible; mature fruit contains a fibrous skeleton.

10

Varieties

‘Smooth Loofah’, ‘Angled Loofah’.

11

Garden & everyday uses

Edible like zucchini when young. natural exfoliation sponge when mature

12

Native range & distribution

Tropical regions of Asia and Africa.

13

Conservation

Secure.

14

Name origins

From the Arabic ‘luf’, the local name for the plant.

15

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
Loofahs aren't from the sea — they're a vining gourd you grow, dry, and peel into a natural bath sponge. How to grow Loofah Sponge Gourd from seed Start here: Loofah Sponge Gourd seeds have a hard coat. Nick or lightly sand each seed and soak overnight in warm water before planting. Sow your seeds at the depth listed on the included instruction card and cover lightly. Then set the clear humidity lid on top to hold warmth and moisture. Keep the planter warm and in bright light, and mist the surface whenever it begins to dry. When your Loofah Sponge Gourd sprouts appear, remove the lid and move it to your brightest window or under a grow light. Once seedlings have their second set of true leaves, pot them up or move them outdoors after your last frost. Loofah Sponge Gourd at a glance Botanical name: Luffa aegyptiaca Germination: 7-14 days at 70-85°F USDA zones: USDA Zones 3-10 (Indoor); 6-10 (Outdoor) Mature size: 10-15 feet (vine) Sunlight: Full sun (6-8 hours daily) Seeds included: 2-12 seeds Frequently asked questions What's included in the Loofah Sponge Gourd Seed Starter Grow Kit? 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. Does this kit use real potting soil? What if my seeds don't sprout?
Catalog variants
  • SIAC-LOOFAH-2026 — USD 14.99 · Out of stock
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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.

INFORMATION SOURCE

Growing details are supplied in the Seeds In A Cup product catalog. Follow the instructions included with your specific kit.

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