Species lobelia
Lobelia 'Purple Towers'; deep pink flowers  with violet-green stems and leaves

lobelia

Lobelia 'Purple Towers'

Lobelia 'Purple Towers' is a captivating plant species with deep purple and pink coloured flowers cascading in tall stacks from tall stalks. Growing reliably with minimal care, this purple tower of an annual looks best in planting arrangements with other annuals and perennials. Its dainty bell-like flowers attract swarms of beautiful butterflies, making it a must-have for butterfly gardens. It spreads quickly and grows up to 36 inches tall, bringing a touch of height and whimsy to any garden. Easy to grow and maintain, Lobelia 'Purple Towers' is a beautiful addition to any home landscape.

Cycle:

Herbaceous Perennial

Watering:

Frequent

Propagation:

Cutting,Division,Layering Propagation,Seed Propagation

Hardiness Zone:

3 - 8

Flowers:

Dark purple Flowers

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

purple,black

Growth Rate:

High

Maintenance:

Low

Care Level:

Medium

watering

Lobelia 'Purple Towers' should be watered deeply but infrequently. Water at the base of the plant when the top 2 inches of soil are dry to the touch. Aim to water once every 7-10 days. During hot, dry weather, you may need to water twice a week. Make sure not to waterlog the soil or let it dry out completely. Fertilize your Lobelia 'Purple Towers' every 6-8 weeks with a general purpose fertilizer.

sunlight

Lobelia 'Purple Towers' need between 4-6 hours of direct sunlight each day, either in the morning or the late afternoon. When providing this plant with the appropriate amount of direct sunlight, you can expose it to indirect light for the rest of the day and keep it away from direct sunlight during the middle of the day when the sun is at its hottest.

pruning

For Pruning Lobelia 'Purple Towers', prune plants back by about 1-third in early spring (just as bud tips start to swell). You can also do a light trimming of the dead blooms at the end of the growing season to help maintain the attractive size and shape of the bush. It's important to be careful not to over-prune the plant, as too much cutting can reduce the flowering potential and damage the plant structure. Remember to always use clean, sharp tools when pruning and properly sanitize them between cuts.

Season

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

Lobelia 'Purple Towers' typically start flowering in late spring, usually in May or June.

Starts Flowering

Lobelia 'Purple Towers' typically start flowering in late spring, usually in May or June.

Hardiness Map