Chapter 88 Cladrastis kentuckea

88.1 Yellowwood

Yellowwood in summer at the Botanical Gardens at Asheville, NC. Link to original image.

88.2 Soil: General Deciduous / Rich Conifer Mix

Ratio: 3 parts bark, 1 part grit

Add-ins: dolomitic limestone (~5 lbs/yd), Tree-Tone (15 lbs/yd)

pH: ~6.5 (slightly below neutral)

Moisture: Average

A mature yellowwood, showing the sinuous branches. Link to original image.

Flowers on yellowwood. Link to original image.

88.3 Light

Routine: full sun. In winter, bark is susceptible to sun scald.

Summer: unknown.

88.4 Cultivation Notes

88.4.1 Potting & Root Pruning

Schedule: repot in spring.

88.4.1.1 Top & Branch Management

Yellowwood in winter, showing the fine branch ramification. Link to original image.

Heavy pruning: prune in summer because cuts made in late winter or spring tend to bleed.

Branching is fragile and vulnerable to damage from winter snow/ice or high winds.

Fine pruning:

Leaf pruning:

88.4.2 Feeding

88.4.3 Pests & Problems

Chemical Warnings

88.4.4 Winter Storage

Fall color on yellowwwod. Link to original image.

Store in mulch outdoors. Try to place in a shaded area so buds do not break in a mid-winter warm spell. Branching is fragile and vulnerable to damage from winter snow/ice or high winds.

88.5 Propagation Notes

Grown easily from seed.

88.6 Artistic & Styling Notes

88.7 Additional Information

88.7.1 Natural History

Native to the southeastern US, hardy in USDA Zones 4 to 8. White fragrant blooms appear in May.

88.7.2 In Cultivation