Category Archives: Broadleaf Evergreen Species

Rhododendron sp. (Azalea)

Rhododendron spp. (Azalea)

Click image to view full album

Family: Ericaceae

Provenance: Collected in good health from a Beacon Hill courtyard garden. Good nebari and vein of deadwood down front. Species undetermined. Approx. 2′ high.

Date Acquired: 7/2015

Approx. Age at Acquisition: ~10 years

Notes:

-8/2015, Potted in potting soil after reducing height to two main branches.

-10/2015, Tree growing vigorously with new shoots all over. Planted in ground.

-4/2016, Tree uprooted and root-pruned; planted in standard 45/45/10 mix in plastic training container.

-6/2016, Tree looking weak with yellow foliage (iron deficiency due to high pH levels in tap water). No new shoots. pH remedied by watering with small amounts of vinegar in water.

-7/2016, Tree fertilized with acid-loving mix to remedy chlorosis.

-9/2016, Tree suffering from infestation of lace bugs with many dechlorinated leaves. New shoots growing all over.

-10/10/2016, Tree fertilized with low-nitrogen fertilizer for dormancy prep.

-12/5/16, tree brought inside for winter storage.

-12/29/16, bottom leader removed to make single curved leader. Wound carved with dremel and sealed. Minuscule branches thinned out and some upper branches wired to shape canopy.

2/25/17, Tree moved outside.

-4/18/17, Tree rootpruned and potted into bonsai pot. Fertilized with acid-loving fertilizer.

-5/3/17, Flower buds removed to improve vigor; one left to photograph. Awkward branches pruned.

Enkianthus campanulatus (Red-vein Enkianthus)

Enkianthus campanulatus (Red-vein Enkianthus)

Click image to view full album

Family: Ericaceae

Provenance: From cutting. Extra plant from the 2016 Arnold Arboretum plant give-away. Around 3′ high, reduced to ~12″ with multiple trunks.

Date Acquired: 9/2016

Approx. Age at Acquisition: <2 years

Notes:

-9/2016, Left in pot and reduced to ~12″ for storage sake. Repotting next spring.

-10/2016, Fertilized with low-nitrogen fertilizer to prep for dormancy.

-11/15/2016, Trunks wired into position and senesced leaves removed. Tree moved inside for winter storage.

-2/28/17, Buds beginning to swell with warm temps. Tree uprooted and root pruned, planted into a small bonsai pot to be trained as a mame.

-4/18/17, Tree leafed out and fertilized with acid-loving fertilizer.

Buxus sempervirens ‘Rotundafolia’ (Roundleaf Common Boxwood)

Buxus sempervirens 'Rotundifolia' (Roundleaf Common Boxwood)

Click to view full album

Family: Buxaceae

Provenance: Volunteer seedling from Arnold Arboretum accession 408-97*A.

Date Acquired: 8/2016

Approx. Age at Acquisition: <2 years old

Notes:

-8/2016, Tree collected and planted root-over-rock in training pot in standard 45/45/10 mix and covered with sphagnum moss.

-10/10/2016, Fertilized with low-nitrogen fertilizer to prepare for dormancy.

-12/5/16, tree brought inside for winter storage.

-2/28/17, tree uprooted and roots secured around stone using raffia. Tree pruned back hard to be grown as mame.

-4/18/17, Tree fertilized with acid-loving fertilizer.


To do: Tree must be fertilized and allowed to grow freely.