What type of soil should I use for my Purple Allamanda?

Purple Allamanda does best in well-draining soil . A good soil will contain lots of organic matter such as coco coir as well as perlite or vermiculite to help with drainage. Adding a handful of perlite to regular store-bought potting soil should do the trick!

Should I fertilize my Purple Allamanda?

Purple Allamanda is a fast growing plant and may deplete the nutrients in its soil over time. Replenish them with a gentle organic fertilizer or compost every 1-2 months depending on your location and season. Fertilize more often during the growing season and in warmer and brighter climates.

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Purple Allamanda

Q: How often should I water my Purple Allamanda?

Purple Allamanda prefers for the soil to dry out between waterings and should be watered regularly . Use our water calculator to personalize watering recommendations to your environment or download Greg for more advanced recommendations for all of your plants.

Q: How much sunlight does my Purple Allamanda need?

Purple Allamanda requires abundant, bright and direct light. Place it less than one foot from a window to ensure it receives enough light to survive 💪. Select your region to see how the current weather in your area affects the placement in your home 🏡.

Also known as

Violet Allamanda, Violet Allamanda and Purple allamanda

Taxonomy

Scientific name

Allamanda blanchetii

Genus

Allamanda

Family

Apocynaceae

Order

Gentianales

How to care for Purple Allamanda

Water

How often to water your Purple Allamanda

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

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

Water 0.5 cups every
9

Does your plant get direct sunlight?

No Yes

Select the pot size

Light

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.

Boise, Idaho

29% Very Low

Growing Purple Allamanda in Boise right now

Plant growth potential is currently very low 📉

January 27th, 2023

Sunlight intensity as measured by “net radiation” in Boise is currently very low 📉.

The availability of high quality sunlight in your home impacts ability for plants to thrive and is key in determ…

Sunlight will increase by 36.3% ☀️

January 23rd, 2023

Boise is trending towards greater sunlight intensity!

The amount of sunlight in Boise is expected to increase by 36.3% over the next 2 weeks to an average of 8.6 megajoules of energy per m² per da…

Daylight will increase by 1.1 hours 📈

January 27th, 2023

This month, Boise is getting an average of 7.7 hours of clear sky sunlight per day.

Hours of daylight will increase by 12.4% over the next two weeks. Your plants will get 10.1 total hours of dayli…

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

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

Place it less than 1ft from a south-facing window to ensure it receives enough light to survive during this time of reduced sunlight intensity in Boise, Idaho ⛅.

Purple Allamanda does not tolerate low-light 🚫.

Nutrients

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.

When to repot Purple Allamanda

Is this a good time of year to repot? No ⏳

January 23rd, 2023

The growing potential in Boise is low 📉.

Repotting in late fall or winter when the day lengths are shorter can be very stressful for a plant and cause it to go into shock.

It's best to repot p…