Jalap (Ipomoea purga)

Care, watering, light and tips for Jalap on Floravia.

Jalap

Quick facts

About Jalap

Ipomoea purga, commonly known as Jalap, is a perennial herbaceous vine from the Convolvulaceae family, prized for its showy, trumpet-shaped flowers that can range in color from pure white to pink or purple. Its twining stems and heart-shaped leaves make it ideal for covering pergolas, fences, or walls, adding an exotic and vibrant touch to the garden. It can also be grown in hanging baskets, where its stems will cascade gracefully.

Native range

Mexico

Care tips

It requires full sun exposure for abundant flowering, although it tolerates some partial shade in very hot climates. Watering should be regular, keeping the substrate moist but not waterlogged, especially during growth and flowering periods. It prefers well-drained soils rich in organic matter. A common mistake is excessive nitrogen fertilization, which can promote foliage growth at the expense of flowering.

How to save a dying Jalap

Warning signs
Yellowing or wilting leaves, soft stems, slow or no growth.
First aid
Check drainage and soil moisture. Move to indirect light. Reduce watering.
What kills it
Overwatering causing root rot. Insufficient light or poor soil.
Can it be saved?
Yes, if roots aren't completely rotted. Act quickly and with patience.

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