Species Dwarf False Indigo
purple-yellow flowers with lavender buds, light-green leaves and white-beige stems

Dwarf False Indigo

Amorpha nana

Also Known As - Fragrant Indigo Bush,Dwarf Indigobush
The Dwarf False Indigo (Amorpha nana) is a deciduous North American native shrub. It is a slow-growing species ideal for small gardens and limited spaces. It grows up to 5 feet tall and has small, grey-green foliage with delicate clusters of blue-purple flowers in early summer. Foliage turns yellow and orange in autumn. This unique species is deer resistant and is an important plant for attracting beneficial pollinators such as butterflies and bees. Its deep root system makes it drought tolerant and easy to care for. Overall, this hardy shrub is an excellent choice for low-maintenance gardeners.

Watering:

Frequent

Hardiness Zone:

Sun:

full sun

Growth Rate:

Low

Salt Tolerant:

Yes

Thorny:

Yes

Invasive:

Yes

Care Level:

Moderate

watering

Ideally, European Beachgrass should receive plentiful amounts of water when it is first planted and during intense heat, typically 1-2 inches of water per week. After the plant is established, however, it should not receive any supplemental water and can easily survive in dry and hot environments. If the soil is sandy, a small amount of water (no more than 1 inch) should be provided to the beachgrass once per month in the hottest part of the summer.

sunlight

European beachgrass needs at least 6 hours of direct sunlight each day. For optimal growth, it should get exposure to 8 to 10 hours of direct sunlight. When planted during the summer months, it should be exposed to full midday sun, whereas during the winter months, it shouldn’t be exposed to more than 2 to 3 hours of direct sunlight in the afternoon.

pruning

Pruning European Beachgrass (Ammophila arenaria subsp. arenaria) is an important step in keeping the plant healthy and strong. Pruning should be done annually in the spring, just before the new growth period. It is recommended to prune away the dead growth from the previous season and to trim seed heads, as well as any wayward or competing stems. Prune back the grass to 6-10 inches in height, removing no more than 1/3 of the total height at any 1 time. More extensive pruning, such as reducing the plant to 2-3 inches in height, should be done over a period of several years to prevent damage. Pruning will help ensure that the plant remains healthy, attractive, and dense.

Season

Fall
Winter
Spring
Summer
Sep
Oct
Nov
Dec
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Starts Flowering

Starts Flowering

Hardiness Map

⚠️ Perenual and its members cannot be held liable for any health issues that may arise from the information provided on the website or from using any of the plants found on the site. The information provided is intended to be used as general guidelines only.