Planting and Growing tree dahlia
| Care difficulty | 3 / 5 |
|---|---|
| Watering schedule | Regular deep watering, keeping soil evenly moist in active summer growth |
| Sunlight requirements | Full sun |
| Ideal temperature | Information to be completed |
| Soil type | Clay · Loam · Sand |
| Soil pH | Acid · Alkaline · Neutral |
| Soil moisture | Moist but well drained · Well drained |
| Fertilizing | High-potash dahlia feed every two weeks from growth to flowering |
| Toxicity | Information to be completed |
How to Water tree dahlia?
Regular deep watering, keeping soil evenly moist in active summer growth
Learn more →What Are the Sunlight Requirements for tree dahlia?
Full sun
Learn more →What Is the Ideal Temperature Range for tree dahlia?
Information to be completed
Learn more →What Soil Is Best for tree dahlia?
- Soil type
- Clay · Loam · Sand
- Soil pH
- Acid · Alkaline · Neutral
What Are the Moisture Requirements for tree dahlia?
Moist but well drained · Well drained
Learn more →How to Fertilize tree dahlia?
High-potash dahlia feed every two weeks from growth to flowering
Learn more →How to Prune tree dahlia?
Deadhead spent flowers to encourage further flowering. Cut back to near ground level in autumn, before lifting and storing for the winter
Learn more →How to Propagate tree dahlia?
Propagate by softwood cuttings taken in spring from shoots from stored tubers, or divide the tubers ensuring each division has a viable bud
Learn more →How to Transplant tree dahlia?
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Learn more →How to Care for tree dahlia in Winter?
Information to be completed
Learn more →How to Plant tree dahlia?
Grow in fertile, humus-rich, moist but well-drained soil, in full sun. Pinch out growing tips to encourage bushy plants and stake taller dahlias, see staking: perennials. Water freely in dry periods. Lift and store tubers in autumn to replant or use as a source of cuttings in spring. See dahlia cultivation
Learn more →How to Repot tree dahlia?
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Learn more →How to Harvest tree dahlia?
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Learn more →Common Pests & Diseases
Diseases
May be susceptible to Powdery mildews in dry conditions. In wet weather grey moulds and other fungal rots can be a problem. Fungal rots can also damage stored tubers. A virus may cause stunting, leaf markings and distortion
Pests
May be susceptible to aphids, leaf miners, glasshouse red spider mite and slugs. Earwigs sometimes damage blooms. Capsid bug and caterpillars are occasional pests
Explore the plant health library →The Toxicity of tree dahlia
Information to be completed