Does blue lobelia come back every year?

Lobelia erinus is the annual, producing masses of flowers throughout the summer and well into autumn until the first severe frosts. There are two types: the upright, bushy varieties and those that have longer, trailing stems, making them perfect for hanging baskets and the edges of containers.

How do you take care of blue lobelia?

Blue lobelia grows best in moist soil, so regular watering results in the healthiest plants and attractive flowers. The plant needs watering about twice a week, especially during dry periods, so the top 6 inches of soil remain moist at all times.

Does lobelia bloom all summer?

Lobelia is an easy-to-grow, carefree plant that enjoys cool weather. This summertime bloomer will continue to produce flowers on up through the first frost. Growing lobelia is an asset to the garden.

Is blue lobelia annual or perennial?

Great blue lobelia (Lobelia siphilitica), also called blue cardinal flower, is another native perennial wildflower that bears long-lasting bright blue flowers. Lobelia ×speciosa are popular garden hybrids (usually of L. cardinalis and L.

Does lobelia like sun or shade?

3 of 12 Lobelia Annual lobelia is a cool-season plant that can tolerate most light conditions, including shade.

Is blue lobelia poisonous to dogs?

Lobelia (Lobelia cardinalis), which is of the family Campanulaceae and is also known as Indian pink and cardinal flower, is one of many plants that are poisonous to dogs when ingested. Vet bills can sneak up on you.

Is lobelia a hardy?

Type: Half-hardy perennial, usually grown in the UK as a half-hardy annual. Hardiness: Half-hardy, protect from frost.

Can you overwater lobelia?

Development of Root Rot However, overwatering your lobelia in an attempt to compensate for hot weather or a dying or unhealthy-looking plant can sometimes provide the right conditions for root rot, a cosmopolitan group of fungi that are widespread and attack plant roots in a variety of habitats.

Why is my lobelia turning purple?

Why Are Plant Leaves Turning Purple? When you notice a plant with purple leaves rather than the normal green color, it is most likely due to a phosphorus deficiency. If the soil is cool early in the growing season, a phosphorus deficiency may develop in some plants.

Is blue lobelia toxic?

In terms of its toxicity level, lobelia is rated a major toxin. Lobelia (Lobelia cardinalis), which is of the family Campanulaceae and is also known as Indian pink and cardinal flower, is one of many plants that are poisonous to dogs when ingested.

Is Lobelia a sun or shade plant?

Growing Lobelia Plant. Annual lobelia will grow nearly anywhere. Lobelia seeds can be sown directly in the garden or indoors for later transplanting. These plants typically require an area with full sun but will tolerate partial shade. They also prefer moist, rich soil.

Is Lobelia a full sun plant?

Lobelia thrives in full sun but benefits from afternoon shade in hot climates. Any type of well-drained soil is suitable, including sandy, clay, or acidic soil. Although the plant blooms best in cool weather, it also performs well in climates with sunny, cool summers.

Should I Deadhead Lobelia?

You don’t need to deadhead the flowers when they fade, because the spent blooms will fall off the lobelia plant naturally. Bring container-grown lobelias indoors before the first frost in fall, if you want to keep the plants blooming into early winter.

Does Lobelia bloom all summer and is it a perennial?

In the North, lobelia blooms all summer and into fall, until the first frost. This type of lobelia is perennial only in zones 10 and 11. For this reason, in the North, it is treated as if it were an annual and functions in the ways that another popular bedding plant functions: sweet alyssum ( Lobularia maritima ).