Species alternate-leaved butterfly bush
Green leaves on green stem.

alternate-leaved butterfly bush

Buddleja alternifolia

The alternate-leaved butterfly bush (Buddleja alternifolia) is an amazing plant species. Its woody branches produce striking silvery-green foliage, complemented by fragrant purple, lilac, or white flowers that open along its arching branches. This makes it attractive to both butterflies and hummingbirds. The alternate-leaved butterfly bush is also easy to grow and requires minimal maintenance. It tolerates drought, requires little pruning, and is highly resistant to pests and diseases. This makes it a wonderful addition to any garden, providing a dazzling display of colorful foliage and sweet smelling blooms that attract wildlife.

Cycle:

Perennial

Watering:

Average

Propagation:

Cutting,Layering Propagation,Grafting Propagation,Division,Seed Propagation

Hardiness Zone:

5 - 9

Flowers:

Lilac-purple Flowers In Spring

Sun:

Full sun,part shade

Leaf:

Yes

Leaf Color:

silver,green

Growth Rate:

Low

Maintenance:

Low

Drought Tolerant:

Yes

Invasive:

Yes

Care Level:

Moderate

watering

Alternate-leaved butterfly bush (Buddleja alternifolia) should be watered once a week, allowing the soil to dry slightly between waterings. Water thoroughly, soaking the soil to a depth of 8-12 inches and ensuring that the water penetrates to the roots. During periods of extreme heat and drought, water more frequently to ensure that the plants can cope. To check if the plant needs water, insert your finger into the soil - if it feels dry, it needs watering.

sunlight

Alternate-leaved butterfly bush (Buddleja alternifolia) requires ample sunlight for optimal growth. Plants should receive at least 6 hours of direct sunlight every day, with 8-12 hours being ideal. Plants should be placed in a location where they will receive direct sunlight for most of the day, such as near south or west-facing windows or in an outdoor location that receives direct sun without any shading. If the plant does not receive direct sunlight for an extended period of time, it can result in poor growth, poor flowering, and an overall unsatisfactory appearance.

pruning

The alternate-leaved butterfly bush (Buddleja alternifolia) should be pruned twice a year at the end of the winter and early summer. Pruning should be done to remove dead, unhealthy, or stray growth. Winter pruning should be done when the leaves have dropped – around March in temperate climates – while early summer pruning can be done in late May or early June. For both pruning sessions, prune off up to 1/3 of the top growth in order to encourage more bushy growth. Remove any dead, diseased, or damaged growth, as well as any excess stems. Make sure to plan and shape the bushes before pruning, paying attention to the air circulation and light and prune accordingly. Do not prune any stems less than a pencil-thickness in width, as these are needed for flowering. Pruning should be done with sharp, clean shears to ensure that cuts are made cleanly and easily. After pruning, fertilize your Butterfly bush to encourage healthy new growth.

Season

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

Buddleja alternifolia typically starts flowering in late spring or early summer, usually in May or June.

Starts Flowering

Buddleja alternifolia typically starts flowering in late spring or early summer, usually in May or June.

Hardiness Map