Veronica austriaca subsp. teucrium 'Royal Blue' typically starts flowering in April.
saw-leaved speedwell
Veronica austriaca subsp. teucrium 'Royal Blue'
Cycle:
Herbaceous Perennial
Watering:
Average
Propagation:
Division,Cutting,Layering Propagation,Seed Propagation
Hardiness Zone:
4 - 8
Flowers:
Blue Flowers
Sun:
Full sun,part shade
Leaf:
Yes
Leaf Color:
green
Growth Rate:
Low
Maintenance:
Low
Salt Tolerant:
Yes
Care Level:
Moderate
watering
The saw-leaved speedwell (Veronica austriaca subsp. teucrium 'Royal Blue') should be watered regularly in order to maintain healthy growth. It prefers slightly moist soil, so during the summer months it should be watered weekly. Water until soil is damp, but avoid overwatering as this can harm the roots of the plant. During colder months, water less often as the plant doesn’t need as much water. Allow the top 1-2 inches of soil to become dry before watering again. With regular care, this plant should thrive and put out its richly colored blooms.
sunlight
Saw-Leaved Speedwell (Veronica austriaca subsp. teucrium 'Royal Blue') prefers full sun to partial shade exposure, with at least 6-8 hours of bright sunlight to promote healthy growth and vibrant blooms. If planted in full sun, they should be monitored to avoid sunburn, as their thin, delicate petals are susceptible to scalding from too much heat and light. In hotter regions, partial afternoon shade is preferable, as it can help protect the plant from wilting and burning from intense sunlight. It is important to note that while this plant thrives with plenty of sun, it should be protected from extended periods of direct sunlight in the hottest, most intense hours of the day; sunlight from late morning to mid-afternoon is best.
pruning
Saw-leaved speedwell (Veronica austriaca subsp. teucrium 'Royal Blue') can be lightly pruned several times throughout the growing season for the best results. Pruning can be performed between late spring and mid-summer, once the plant has finished flowering. Be sure to use sharp, clean pruning shears or scissors to avoid stem damage. For light pruning, start by snipping off dead flowers, damaged branches and any unwanted shoots. Prune away any wayward stems or shoots that may be sticking out awkwardly. The goal should be to create a neat, even shape, without taking away too much of the foliage. Additionally, you can lightly prune the plant’s entire top portion to encourage thicker, bushier growth. To prevent the plant from becoming too big or spreading too far outwards, follow up with a light pruning of the lower stems. This will prevent the saw-leaved speedwell from growing too tall or wide.