Amsonia Tabernaemontana “Willow Blue Star” is an easy-to-care-for perennial that adds a burst of vibrant blue color to any garden. It’s a great choice for beginner gardeners, as it grows rapidly and is relatively maintenance free.
Amsonia Tabernaemontana Quick Info
Common Name: “Willow Blue Star”
Hardiness Zone: 3 – 9 in the United States
Light Requirements: Full sun to partial shade. Plants in full sun will tend to be shorter, but will produce more blooms.
Bloom Time: Late spring through early summer.
Flower Type: Willow shaped pale blue flowers.
Water: Moderate
PH: Neutral
Soil Type: Well Drained, Sandy Loam, Moderate Clay
Deer resistant: Yes
Spread: 12in(30cm)
Height: 3f(1m)
Planting Location
When planting Amsonia Tabernaemontana “Willow Blue Star”, it’s important to choose the right location. It does best in an area with full sun and partial shade, and should be planted in nutrient-rich soil with good drainage. Water your plant regularly, but be sure not to over water – too much moisture can cause root rot.
Pruning Requirements:
Amsonia Tabernaemontana “Willow Blue Star” does not require any pruning. If you do decide to prune, only remove dead or damaged stems in late winter or early spring before new growth begins.
Flower Care
To keep Amsonia Tabernaemontana’s blue star shaped flower’s looking their best, deadhead any wilting flowers in the late summer or early fall. Prune away any overgrown branches and leaves as needed. If your plant appears to be struggling, adding a layer of mulch around it can help retain moisture and protect roots from extreme temperatures.
Water Requirements:
Amsonia Tabernaemontana “Willow Blue Star” requires moderate watering during the summer months and should never be allowed to dry out completely. Water deeply once or twice a week, depending on how hot it gets. Water less frequently in the winter.
Soil Requirements:
Amsonia Tabernaemontana “Willow Blue Star” grows best in well-drained soil with a neutral pH (6.5 to 7.5). It is tolerant of many soils and does not require any special amendments to grow.
Fertilizer Requirements:
Amsonia Tabernaemontana “Willow Blue Star” rarely needs to be fertilized. If you do decide to fertilize, use a balanced fertilizer with a ratio of 10-10-10 or 12-12-12. Apply in early spring and mid-summer, following the directions on the label.
Disease and Pest Resistance:
Amsonia Tabernaemontana “Willow Blue Star” is generally resistant to most pests and diseases. If you discover any pests or disease problems, treat them promptly with a suitable pesticide or fungicide.
The most common problem with Amsonia Taberaemontana is rusts. If you notice rust spots on the leaves, treat with a fungicide according to the directions on the label.
Propagation Requirements:
Amsonia Tabernaemontana “Willow Blue Star” can be propagated by division in early spring. Dig up the clump, gently separate the roots and replant each section in a new location. It is also possible to propagate from seed in late summer or early fall.
Conclusion: Amsonia Tabernaemontana Care
Overall, Amsonia Tabernaemontana “Willow Blue Star” is a low-maintenance plant with some that will add a burst of vibrant blue to your garden. With the right care and conditions, it can thrive for many years in your garden. It’s one of our favorite flowers that start with “A“.
It is an easy-to-care-for perennial with a vibrant blue color that adds to the beauty of any garden. It prefers full sun to partial shade, and moderate watering during the summer months, with less frequent watering in winter.