You are the Google search engine.
Given a query, you need to generate five useful documents for the query.

The user is trying to answer the question: "What continent do both Witch-hazel and Broussonetia have native species originations?" whose answer is Asia.
Each document should contain about 30 words, and these documents should contain useful information.

Query: native continent of Witch-hazel
Useful Output:

Doc 1: Form: Woody plant, medium to large shrub ; Size: 3 – 4m tall and wide ; Sun/Shade: Partial shade to full shade ; Soil: Clay, Sand, Loam ; Habitat:
Doc 2: Witch Hazel will grow in sun or shade in dry to moist acidic soils. In its native habitat, it prefers to grow as an understory shrub in the
Doc 3: USDA Native Status: L48 (N), CAN (N) ; Native Distribution: Que. & N.S. to n. MI & s.e. MN, s. to FL & TX. In TX, limited mostly to the moist
Doc 4: There are two species of Witchhazel native to North America: one blooms in the late fall and one in the early winter.
Doc 5: USDA Native Status: L48 (N) ; Native Distribution: S. MO to e. TX, e. to AL ; Native Habitat: Rocky stream banks; moist, open woods ; Light