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Chinese quince 'Q Blue'
Caryopteris
×
clandonensis
'Kew Blue'
The 'Kew Blue' (Caryopteris × clandonensis 'Kew Blue') has the following growth characteristics: Growth Characteristics - Height and Width: Grows to approximately 0.6 to 0.9 meters. - Leaves: Has grayish-green leaves covered in silver hairs. - Flowers: Blue flowers bloom from summer to autumn, forming dense inflorescences. - Environment: Prefers sunny locations and thrives in well-drained soil. - Cold Hardiness: Relatively hardy, it can withstand temperatures as low as -20°C. Propagation Methods - Cuttings: New shoots can be cut and propagated in late spring or early summer. - Seeds: Propagation by seeds is also possible, but it may take longer than by cuttings. Cultivation Methods - Planting: It is best to plant in spring or autumn. It is desirable to maintain the soil at a slightly acidic to neutral pH. - Watering: It is relatively drought-tolerant, but regular watering is necessary initially to help it establish. - Fertilizer: Applying slow-release fertilizer in the spring is recommended. - Pruning: Light pruning after flowering can help shape the plant. Garden Uses - Border Plant: Its low height and wide spreading make it useful for border or edge planting. - Accent Plant: Blue flowers can create color contrast in the garden, adding visual interest. - Wildlife Attractor: Flowers help attract bees and butterflies. Important Pests and Control Methods - Pests: It is generally resistant to pests, but aphids or spider mites may occasionally occur. - Control Methods: - Aphids: Remove them by washing with garden soap or water, or control them by inducing natural predators. - Spider Mites: Increase humidity by spraying water or periodically washing the leaves. - If chemical control is necessary, use non-toxic garden insecticides. With proper care and careful observation, you can cultivate the 'Q Blue' layered flower to create a beautiful garden.
Plant Family
Lamiaceae
Height
60~90cm
Spread
90~120cm
Colors
blue
Bloom Period
August
Water Needs
commonly
Exposure
Sunny
Freezing Resistance
-15°C
Resilph
Caryopteris
×
clandonensis
'Lissilv'
'Janice'
Caryopteris
×
clandonensis
'Janice' Lil'