Plant Care Purple Allamanda

Purple Allamanda

Also known as

Violet Allamanda, Violet Allamanda and Purple allamanda


Allamanda blanchetii

How to care for Purple Allamanda


How often to water your Purple Allamanda

Water needs for Purple Allamanda
0.5 cups
every 9

Purple Allamanda needs 0.5 cups of water every 9 when it doesn’t get direct sunlight and is potted in a 5" pot.

Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Calculate water needs of Purple Allamanda

Water 0.5 cups every

Does your plant get direct sunlight?

Select the pot size


Check the growing potential in your area

A plant's growing potential is determined from its location, the time of year, and current local weather.

Select a city to check sunlight intensity

Finding light for Violet Allamanda in your home

Light needs and placement for plant Purple Allamanda: 1ft from a window
1ft or less from
a window

Purple Allamanda love being close to bright, sunny windows 😎.

Place it less than 1ft from a south-facing window to maximize the potential for growth.

Purple Allamanda does not tolerate low-light 🚫.

Select your region to see how the current weather in your area affects the placement of Purple Allamanda in your home 🏡.


How to fertilize Purple Allamanda

Nutrient, fertilizer, and repotting needs for Purple Allamanda: repot after 2X growth

Most potting soils come with ample nutrients which plants use to produce new growth.

By the time your plant has depleted the nutrients in its soil it’s likely grown enough to need a larger pot anyway.

To replenish this plant's nutrients, repot your Purple Allamanda after it doubles in size or once a year—whichever comes first.

Water Needs
Sunlight Needs

Care Summary for Purple Allamanda

Purple Allamanda

Purple Allamanda

Greg recommends:


0.5 cups every 9 days


< 1ft from a window


Repot after 2x growth

Based on the 4” pot your plant is in, and that it doesn’t get direct sunlight.

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